56011967 has 8 divisors (see below), whose sum is σ = 61471872. Its totient is φ = 50613400.

The previous prime is 56011927. The next prime is 56011973. The reversal of 56011967 is 76911065.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56011967 - 2⁶ = 56011903 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56011927) 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 7 ways as a sum of consecutive naturals, for example, 13409 + ... + 17082.

It is an arithmetic number, because the mean of its divisors is an integer number (7683984).

Almost surely, 2^56011967 is an apocalyptic number.

56011967 is a deficient number, since it is larger than the sum of its proper divisors (5459905).

56011967 is a wasteful number, since it uses less digits than its factorization.

56011967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30669.

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 56011967 is about 7484.1143096562. The cubic root of 56011967 is about 382.6134870509.

The spelling of 56011967 in words is "fifty-six million, eleven thousand, nine hundred sixty-seven".