56654013 has 16 divisors (see below), whose sum is σ = 86135616. Its totient is φ = 32812800.

The previous prime is 56654011. The next prime is 56654041. The reversal of 56654013 is 31045665.

It is not a de Polignac number, because 56654013 - 2¹ = 56654011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56654011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42063 + ... + 43388.

It is an arithmetic number, because the mean of its divisors is an integer number (5383476).

Almost surely, 2^56654013 is an apocalyptic number.

It is an amenable number.

56654013 is a deficient number, since it is larger than the sum of its proper divisors (29481603).

56654013 is a wasteful number, since it uses less digits than its factorization.

56654013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85484.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 56654013 is about 7526.8860094995. The cubic root of 56654013 is about 384.0698589807.

Adding to 56654013 its reverse (31045665), we get a palindrome (87699678).

The spelling of 56654013 in words is "fifty-six million, six hundred fifty-four thousand, thirteen".