56552753 has 2 divisors, whose sum is σ = 56552754. Its totient is φ = 56552752.

The previous prime is 56552747. The next prime is 56552779. The reversal of 56552753 is 35725565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56445169 + 107584 = 7513^2 + 328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56552753 is a prime.

It is not a weakly prime, because it can be changed into another prime (56552453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28276376 + 28276377.

It is an arithmetic number, because the mean of its divisors is an integer number (28276377).

Almost surely, 2^56552753 is an apocalyptic number.

It is an amenable number.

56552753 is a deficient number, since it is larger than the sum of its proper divisors (1).

56552753 is an equidigital number, since it uses as much as digits as its factorization.

56552753 is an evil number, because the sum of its binary digits is even.

The product of its digits is 157500, while the sum is 38.

The square root of 56552753 is about 7520.1564478407. The cubic root of 56552753 is about 383.8409013404.

The spelling of 56552753 in words is "fifty-six million, five hundred fifty-two thousand, seven hundred fifty-three".