56493252 has 18 divisors (see below), whose sum is σ = 142802478. Its totient is φ = 18831072.

The previous prime is 56493233. The next prime is 56493257. The reversal of 56493252 is 25239465.

56493252 is a `hidden beast` number, since 5 + 649 + 3 + 2 + 5 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53231616 + 3261636 = 7296^2 + 1806^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1569257 = 56493252 / (5 + 6 + 4 + 9 + 3 + 2 + 5 + 2).

It is not an unprimeable number, because it can be changed into a prime (56493257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 784593 + ... + 784664.

It is an arithmetic number, because the mean of its divisors is an integer number (7933471).

Almost surely, 2^56493252 is an apocalyptic number.

It is an amenable number.

56493252 is an abundant number, since it is smaller than the sum of its proper divisors (86309226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56493252 is a wasteful number, since it uses less digits than its factorization.

56493252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1569267 (or 1569262 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 56493252 is about 7516.1993055001. The cubic root of 56493252 is about 383.7062369147.

The spelling of 56493252 in words is "fifty-six million, four hundred ninety-three thousand, two hundred fifty-two".