56946291 has 8 divisors (see below), whose sum is σ = 76247040. Its totient is φ = 37804872.

The previous prime is 56946259. The next prime is 56946299. The reversal of 56946291 is 19264965.

It is a happy number.

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

It is not a de Polignac number, because 56946291 - 2⁵ = 56946259 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56946299) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38995 + ... + 40428.

It is an arithmetic number, because the mean of its divisors is an integer number (9530880).

Almost surely, 2^56946291 is an apocalyptic number.

56946291 is a deficient number, since it is larger than the sum of its proper divisors (19300749).

56946291 is a wasteful number, since it uses less digits than its factorization.

56946291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79665.

The product of its digits is 116640, while the sum is 42.

The square root of 56946291 is about 7546.2766315581. The cubic root of 56946291 is about 384.7291984476.

The spelling of 56946291 in words is "fifty-six million, nine hundred forty-six thousand, two hundred ninety-one".