56930169 has 4 divisors (see below), whose sum is σ = 75906896. Its totient is φ = 37953444.

The previous prime is 56930149. The next prime is 56930179. The reversal of 56930169 is 96103965.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56930169 - 2⁸ = 56929913 is a prime.

It is a super-2 number, since 2×56930169² = 6482088284737122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56930149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9488359 + ... + 9488364.

It is an arithmetic number, because the mean of its divisors is an integer number (18976724).

Almost surely, 2^56930169 is an apocalyptic number.

It is an amenable number.

56930169 is a deficient number, since it is larger than the sum of its proper divisors (18976727).

56930169 is a wasteful number, since it uses less digits than its factorization.

56930169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18976726.

The product of its (nonzero) digits is 43740, while the sum is 39.

The square root of 56930169 is about 7545.2083470240. The cubic root of 56930169 is about 384.6928882715.

The spelling of 56930169 in words is "fifty-six million, nine hundred thirty thousand, one hundred sixty-nine".