56011177 has 4 divisors (see below), whose sum is σ = 56051856. Its totient is φ = 55970500.

The previous prime is 56011127. The next prime is 56011199. The reversal of 56011177 is 77111065.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56011177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56011117) 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, 18199 + ... + 21052.

It is an arithmetic number, because the mean of its divisors is an integer number (14012964).

Almost surely, 2^56011177 is an apocalyptic number.

It is an amenable number.

56011177 is a deficient number, since it is larger than the sum of its proper divisors (40679).

56011177 is a wasteful number, since it uses less digits than its factorization.

56011177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40678.

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 56011177 is about 7484.0615310138. The cubic root of 56011177 is about 382.6116882325.

The spelling of 56011177 in words is "fifty-six million, eleven thousand, one hundred seventy-seven".