552120404021256 has 64 divisors (see below), whose sum is σ = 1580893967923200. Its totient is φ = 157407976934208.

The previous prime is 552120404021119. The next prime is 552120404021269. The reversal of 552120404021256 is 652120404021255.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3548983746 + ... + 3549139313.

It is an arithmetic number, because the mean of its divisors is an integer number (24701468248800).

Almost surely, 2^{552120404021256} is an apocalyptic number.

552120404021256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

552120404021256 is an abundant number, since it is smaller than the sum of its proper divisors (1028773563901944).

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

552120404021256 is a wasteful number, since it uses less digits than its factorization.

552120404021256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7098123538 (or 7098123534 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

Subtracting 552120404021256 from its reverse (652120404021255), we obtain a palindrome (99999999999999).

The spelling of 552120404021256 in words is "five hundred fifty-two trillion, one hundred twenty billion, four hundred four million, twenty-one thousand, two hundred fifty-six".