56926111 has 4 divisors (see below), whose sum is σ = 62101224. Its totient is φ = 51751000.

The previous prime is 56926073. The next prime is 56926151. The reversal of 56926111 is 11162965.

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

It is a cyclic number.

It is not a de Polignac number, because 56926111 - 2⁷ = 56925983 is a prime.

It is a super-2 number, since 2×56926111² = 6481164227168642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56926151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2587540 + ... + 2587561.

It is an arithmetic number, because the mean of its divisors is an integer number (15525306).

Almost surely, 2^56926111 is an apocalyptic number.

56926111 is a deficient number, since it is larger than the sum of its proper divisors (5175113).

56926111 is a wasteful number, since it uses less digits than its factorization.

56926111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5175112.

The product of its digits is 3240, while the sum is 31.

The square root of 56926111 is about 7544.9394298430. The cubic root of 56926111 is about 384.6837477117.

The spelling of 56926111 in words is "fifty-six million, nine hundred twenty-six thousand, one hundred eleven".