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5561255232 = 26361353173
BaseRepresentation
bin1010010110111101…
…00000010101000000
3112100120111001000000
411023132200111000
542342140131412
62315501000000
7254545614051
oct51336402500
915316431000
105561255232
1123a4202405
1210b2553000
136a8210090
143aa840728
1522836e4dc
hex14b7a0540

5561255232 has 392 divisors, whose sum is σ = 18259754184. Its totient is φ = 1669165056.

The previous prime is 5561255201. The next prime is 5561255239. The reversal of 5561255232 is 2325521655.

5561255232 is a `hidden beast` number, since 5 + 5 + 6 + 125 + 523 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1528497216 + 4032758016 = 39096^2 + 63504^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561255239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 32145898 + ... + 32146070.

Almost surely, 25561255232 is an apocalyptic number.

5561255232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5561255232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9129877092).

5561255232 is an abundant number, since it is smaller than the sum of its proper divisors (12698498952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5561255232 is a wasteful number, since it uses less digits than its factorization.

5561255232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 244 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 5561255232 is about 74573.8240403427. The cubic root of 5561255232 is about 1771.7030892927.

Adding to 5561255232 its reverse (2325521655), we get a palindrome (7886776887).

The spelling of 5561255232 in words is "five billion, five hundred sixty-one million, two hundred fifty-five thousand, two hundred thirty-two".