557143402881 has 64 divisors (see below), whose sum is σ = 822757824000. Its totient is φ = 333238523904.

The previous prime is 557143402861. The next prime is 557143402901. The reversal of 557143402881 is 188204341755.

It is an interprime number because it is at equal distance from previous prime (557143402861) and next prime (557143402901).

It is not a de Polignac number, because 557143402881 - 2⁶ = 557143402817 is a prime.

It is a super-2 number, since 2×557143402881² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 557143402881.

It is not an unprimeable number, because it can be changed into a prime (557143402861) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 125962836 + ... + 125967258.

It is an arithmetic number, because the mean of its divisors is an integer number (12855591000).

Almost surely, 2^557143402881 is an apocalyptic number.

It is an amenable number.

557143402881 is a deficient number, since it is larger than the sum of its proper divisors (265614421119).

557143402881 is a wasteful number, since it uses less digits than its factorization.

557143402881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5050.

The product of its (nonzero) digits is 1075200, while the sum is 48.

The spelling of 557143402881 in words is "five hundred fifty-seven billion, one hundred forty-three million, four hundred two thousand, eight hundred eighty-one".