55700000102620 has 24 divisors (see below), whose sum is σ = 117012862184400. Its totient is φ = 22271835856512.

The previous prime is 55700000102609. The next prime is 55700000102633. The reversal of 55700000102620 is 2620100000755.

It is a super-2 number, since 2×55700000102620² (a number of 28 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, 510205590 + ... + 510314749.

It is an arithmetic number, because the mean of its divisors is an integer number (4875535924350).

Almost surely, 2^{55700000102620} is an apocalyptic number.

It is an amenable number.

55700000102620 is an abundant number, since it is smaller than the sum of its proper divisors (61312862081780).

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

55700000102620 is a wasteful number, since it uses less digits than its factorization.

55700000102620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020523077 (or 1020523075 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The spelling of 55700000102620 in words is "fifty-five trillion, seven hundred billion, one hundred two thousand, six hundred twenty".