56734651 has 4 divisors (see below), whose sum is σ = 57511912. Its totient is φ = 55957392.

The previous prime is 56734649. The next prime is 56734669. The reversal of 56734651 is 15643765.

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 56734651 - 2¹ = 56734649 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56734651.

It is not an unprimeable number, because it can be changed into a prime (56734451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 388521 + ... + 388666.

It is an arithmetic number, because the mean of its divisors is an integer number (14377978).

Almost surely, 2^56734651 is an apocalyptic number.

56734651 is a deficient number, since it is larger than the sum of its proper divisors (777261).

56734651 is an equidigital number, since it uses as much as digits as its factorization.

56734651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 777260.

The product of its digits is 75600, while the sum is 37.

The square root of 56734651 is about 7532.2407688549. The cubic root of 56734651 is about 384.2519934335.

The spelling of 56734651 in words is "fifty-six million, seven hundred thirty-four thousand, six hundred fifty-one".