56252761 has 2 divisors, whose sum is σ = 56252762. Its totient is φ = 56252760.

The previous prime is 56252753. The next prime is 56252771. The reversal of 56252761 is 16725265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39187600 + 17065161 = 6260^2 + 4131^2 .

It is a cyclic number.

It is not a de Polignac number, because 56252761 - 2³ = 56252753 is a prime.

It is a super-3 number, since 3×56252761³ (a number of 24 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (56252701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28126380 + 28126381.

It is an arithmetic number, because the mean of its divisors is an integer number (28126381).

Almost surely, 2^56252761 is an apocalyptic number.

It is an amenable number.

56252761 is a deficient number, since it is larger than the sum of its proper divisors (1).

56252761 is an equidigital number, since it uses as much as digits as its factorization.

56252761 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The square root of 56252761 is about 7500.1840644080. The cubic root of 56252761 is about 383.1609850730.

The spelling of 56252761 in words is "fifty-six million, two hundred fifty-two thousand, seven hundred sixty-one".