557504654556 has 24 divisors (see below), whose sum is σ = 1300972627584. Its totient is φ = 185816537200.

The previous prime is 557504654519. The next prime is 557504654569. The reversal of 557504654556 is 655456405755.

It is a super-2 number, since 2×557504654556² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 557504654496 and 557504654505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2166570 + ... + 2410193.

It is an arithmetic number, because the mean of its divisors is an integer number (54207192816).

Almost surely, 2^557504654556 is an apocalyptic number.

It is an amenable number.

557504654556 is an abundant number, since it is smaller than the sum of its proper divisors (743467973028).

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

557504654556 is a wasteful number, since it uses less digits than its factorization.

557504654556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4586921 (or 4586919 counting only the distinct ones).

The product of its (nonzero) digits is 63000000, while the sum is 57.

The spelling of 557504654556 in words is "five hundred fifty-seven billion, five hundred four million, six hundred fifty-four thousand, five hundred fifty-six".