56744527 has 16 divisors (see below), whose sum is σ = 66350592. Its totient is φ = 47527200.

The previous prime is 56744491. The next prime is 56744537. The reversal of 56744527 is 72544765.

It is not a de Polignac number, because 56744527 - 2¹¹ = 56742479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56744527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56744537) 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, 58198 + ... + 59164.

It is an arithmetic number, because the mean of its divisors is an integer number (4146912).

Almost surely, 2^56744527 is an apocalyptic number.

56744527 is a deficient number, since it is larger than the sum of its proper divisors (9606065).

56744527 is a wasteful number, since it uses less digits than its factorization.

56744527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158.

The product of its digits is 235200, while the sum is 40.

The square root of 56744527 is about 7532.8963221327. The cubic root of 56744527 is about 384.2742881714.

It can be divided in two parts, 5674 and 4527, that added together give a palindrome (10201).

The spelling of 56744527 in words is "fifty-six million, seven hundred forty-four thousand, five hundred twenty-seven".