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552012552 = 2332713173487
BaseRepresentation
bin100000111001110…
…000101100001000
31102110201010212100
4200321300230020
52112303400202
6130435313400
716452013020
oct4071605410
91373633770
10552012552
11263662223
12134a4b860
138a496560
1453454a80
15336de41c
hex20e70b08

552012552 has 192 divisors, whose sum is σ = 1854478080. Its totient is φ = 144446976.

The previous prime is 552012523. The next prime is 552012553. The reversal of 552012552 is 255210255.

It is not an unprimeable number, because it can be changed into a prime (552012553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1133253 + ... + 1133739.

It is an arithmetic number, because the mean of its divisors is an integer number (9658740).

Almost surely, 2552012552 is an apocalyptic number.

552012552 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 552012552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (927239040).

552012552 is an abundant number, since it is smaller than the sum of its proper divisors (1302465528).

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

552012552 is a wasteful number, since it uses less digits than its factorization.

552012552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 552012552 is about 23494.9473717223. The cubic root of 552012552 is about 820.3194036295.

The spelling of 552012552 in words is "five hundred fifty-two million, twelve thousand, five hundred fifty-two".