56294731 has 4 divisors (see below), whose sum is σ = 58742352. Its totient is φ = 53847112.

The previous prime is 56294687. The next prime is 56294737. The reversal of 56294731 is 13749265.

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 56294731 - 2⁷ = 56294603 is a prime.

It is a super-2 number, since 2×56294731² = 6338193476724722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56294737) 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, 1223776 + ... + 1223821.

It is an arithmetic number, because the mean of its divisors is an integer number (14685588).

Almost surely, 2^56294731 is an apocalyptic number.

56294731 is a deficient number, since it is larger than the sum of its proper divisors (2447621).

56294731 is a wasteful number, since it uses less digits than its factorization.

56294731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447620.

The product of its digits is 45360, while the sum is 37.

The square root of 56294731 is about 7502.9814740542. The cubic root of 56294731 is about 383.2562531009.

The spelling of 56294731 in words is "fifty-six million, two hundred ninety-four thousand, seven hundred thirty-one".