557029816630 has 128 divisors (see below), whose sum is σ = 1223747481600. Its totient is φ = 178308687744.

The previous prime is 557029816589. The next prime is 557029816657. The reversal of 557029816630 is 36618920755.

It is a super-2 number, since 2×557029816630² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 46247389 + ... + 46259431.

It is an arithmetic number, because the mean of its divisors is an integer number (9560527200).

Almost surely, 2^557029816630 is an apocalyptic number.

557029816630 is an abundant number, since it is smaller than the sum of its proper divisors (666717664970).

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

557029816630 is a wasteful number, since it uses less digits than its factorization.

557029816630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12578.

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 557029816630 in words is "five hundred fifty-seven billion, twenty-nine million, eight hundred sixteen thousand, six hundred thirty".