557900745804 has 36 divisors (see below), whose sum is σ = 1416932771800. Its totient is φ = 185085552960.

The previous prime is 557900745799. The next prime is 557900745817. The reversal of 557900745804 is 408547009755.

557900745804 is a `hidden beast` number, since 5 + 57 + 9 + 0 + 0 + 7 + 4 + 580 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×557900745804² (a number of 24 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 36715729 + ... + 36730920.

Almost surely, 2^557900745804 is an apocalyptic number.

It is an amenable number.

557900745804 is an abundant number, since it is smaller than the sum of its proper divisors (859032025996).

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

557900745804 is a wasteful number, since it uses less digits than its factorization.

557900745804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73446870 (or 73446865 counting only the distinct ones).

The product of its (nonzero) digits is 7056000, while the sum is 54.

The spelling of 557900745804 in words is "five hundred fifty-seven billion, nine hundred million, seven hundred forty-five thousand, eight hundred four".