557956055608 has 32 divisors (see below), whose sum is σ = 1196247312000. Its totient is φ = 238998585312.

The previous prime is 557956055543. The next prime is 557956055653. The reversal of 557956055608 is 806550659755.

It is a happy number.

It is a super-2 number, since 2×557956055608² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2505558 + ... + 2719141.

It is an arithmetic number, because the mean of its divisors is an integer number (37382728500).

Almost surely, 2^557956055608 is an apocalyptic number.

It is an amenable number.

557956055608 is an abundant number, since it is smaller than the sum of its proper divisors (638291256392).

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

557956055608 is a wasteful number, since it uses less digits than its factorization.

557956055608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5226619 (or 5226615 counting only the distinct ones).

The product of its (nonzero) digits is 56700000, while the sum is 61.

The spelling of 557956055608 in words is "five hundred fifty-seven billion, nine hundred fifty-six million, fifty-five thousand, six hundred eight".