56522953 has 2 divisors, whose sum is σ = 56522954. Its totient is φ = 56522952.

The previous prime is 56522927. The next prime is 56522957. The reversal of 56522953 is 35922565.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48066489 + 8456464 = 6933^2 + 2908^2 .

It is a cyclic number.

It is not a de Polignac number, because 56522953 - 2⁹ = 56522441 is a prime.

It is not a weakly prime, because it can be changed into another prime (56522957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28261476 + 28261477.

It is an arithmetic number, because the mean of its divisors is an integer number (28261477).

Almost surely, 2^56522953 is an apocalyptic number.

It is an amenable number.

56522953 is a deficient number, since it is larger than the sum of its proper divisors (1).

56522953 is an equidigital number, since it uses as much as digits as its factorization.

56522953 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81000, while the sum is 37.

The square root of 56522953 is about 7518.1748450006. The cubic root of 56522953 is about 383.7734689110.

It can be divided in two parts, 56522 and 953, that added together give a palindrome (57475).

The spelling of 56522953 in words is "fifty-six million, five hundred twenty-two thousand, nine hundred fifty-three".