557354620320 has 96 divisors (see below), whose sum is σ = 1785424213440. Its totient is φ = 146108774400.

The previous prime is 557354620309. The next prime is 557354620343. The reversal of 557354620320 is 23026453755.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9811981 + ... + 9868620.

It is an arithmetic number, because the mean of its divisors is an integer number (18598168890).

Almost surely, 2^557354620320 is an apocalyptic number.

It is an amenable number.

557354620320 is an abundant number, since it is smaller than the sum of its proper divisors (1228069593120).

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

557354620320 is a wasteful number, since it uses less digits than its factorization.

557354620320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19680678 (or 19680670 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 42.

The spelling of 557354620320 in words is "five hundred fifty-seven billion, three hundred fifty-four million, six hundred twenty thousand, three hundred twenty".