56930055 has 64 divisors (see below), whose sum is σ = 113218560. Its totient is φ = 23786496.

The previous prime is 56930051. The next prime is 56930089. The reversal of 56930055 is 55003965.

It is not a de Polignac number, because 56930055 - 2² = 56930051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56929998 and 56930025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56930051) 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, 244219 + ... + 244451.

It is an arithmetic number, because the mean of its divisors is an integer number (1769040).

Almost surely, 2^56930055 is an apocalyptic number.

56930055 is a deficient number, since it is larger than the sum of its proper divisors (56288505).

56930055 is a wasteful number, since it uses less digits than its factorization.

56930055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 440.

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 56930055 is about 7545.2007925568. The cubic root of 56930055 is about 384.6926314948.

The spelling of 56930055 in words is "fifty-six million, nine hundred thirty thousand, fifty-five".