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553500131 = 3729575059
BaseRepresentation
bin100000111111011…
…011110111100011
31102120111201102212
4200333123313203
52113144001011
6130531232335
716500450002
oct4077336743
91376451385
10553500131
11264488928
121354486ab
138a897692
1453720c39
15338d508b
hex20fdbde3

553500131 has 8 divisors (see below), whose sum is σ = 568764240. Its totient is φ = 538252128.

The previous prime is 553500107. The next prime is 553500137. The reversal of 553500131 is 131005355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553500131 - 214 = 553483747 is a prime.

It is a super-2 number, since 2×5535001312 = 612724790034034322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553500097 and 553500106.

It is not an unprimeable number, because it can be changed into a prime (553500137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106880 + ... + 111938.

It is an arithmetic number, because the mean of its divisors is an integer number (71095530).

Almost surely, 2553500131 is an apocalyptic number.

553500131 is a deficient number, since it is larger than the sum of its proper divisors (15264109).

553500131 is a wasteful number, since it uses less digits than its factorization.

553500131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8053.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 553500131 is about 23526.5834961220. The cubic root of 553500131 is about 821.0556159944.

Adding to 553500131 its reverse (131005355), we get a palindrome (684505486).

The spelling of 553500131 in words is "five hundred fifty-three million, five hundred thousand, one hundred thirty-one".

Divisors: 1 37 2957 5059 109409 187183 14959463 553500131