557555003328 has 56 divisors (see below), whose sum is σ = 1515067838032. Its totient is φ = 180828647424.

The previous prime is 557555003321. The next prime is 557555003389. The reversal of 557555003328 is 823300555755.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557555003321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39235225 + ... + 39249432.

It is an arithmetic number, because the mean of its divisors is an integer number (27054782822).

Almost surely, 2^557555003328 is an apocalyptic number.

It is an amenable number.

557555003328 is an abundant number, since it is smaller than the sum of its proper divisors (957512834704).

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

557555003328 is a wasteful number, since it uses less digits than its factorization.

557555003328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78484709 (or 78484699 counting only the distinct ones).

The product of its (nonzero) digits is 3150000, while the sum is 48.

The spelling of 557555003328 in words is "five hundred fifty-seven billion, five hundred fifty-five million, three thousand, three hundred twenty-eight".