56520106 has 4 divisors (see below), whose sum is σ = 84780162. Its totient is φ = 28260052.

The previous prime is 56520089. The next prime is 56520143. The reversal of 56520106 is 60102565.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 55726225 + 793881 = 7465^2 + 891^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14130025 + ... + 14130028.

Almost surely, 2^56520106 is an apocalyptic number.

56520106 is a deficient number, since it is larger than the sum of its proper divisors (28260056).

56520106 is a wasteful number, since it uses less digits than its factorization.

56520106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28260055.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 56520106 is about 7517.9855014492. The cubic root of 56520106 is about 383.7670253846.

The spelling of 56520106 in words is "fifty-six million, five hundred twenty thousand, one hundred six".