552361520 has 20 divisors (see below), whose sum is σ = 1284240720. Its totient is φ = 220944576.

The previous prime is 552361519. The next prime is 552361547. The reversal of 552361520 is 25163255.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3452180 + ... + 3452339.

It is an arithmetic number, because the mean of its divisors is an integer number (64212036).

Almost surely, 2^552361520 is an apocalyptic number.

It is an amenable number.

552361520 is an abundant number, since it is smaller than the sum of its proper divisors (731879200).

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

552361520 is a wasteful number, since it uses less digits than its factorization.

552361520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6904532 (or 6904526 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 552361520 is about 23502.3726461819. The cubic root of 552361520 is about 820.4922287574.

The spelling of 552361520 in words is "five hundred fifty-two million, three hundred sixty-one thousand, five hundred twenty".