56052637 has 2 divisors, whose sum is σ = 56052638. Its totient is φ = 56052636.

The previous prime is 56052629. The next prime is 56052643. The reversal of 56052637 is 73625065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35450116 + 20602521 = 5954^2 + 4539^2 .

It is a cyclic number.

It is not a de Polignac number, because 56052637 - 2³ = 56052629 is a prime.

It is a super-2 number, since 2×56052637² = 6283796229307538, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56052697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28026318 + 28026319.

It is an arithmetic number, because the mean of its divisors is an integer number (28026319).

Almost surely, 2^56052637 is an apocalyptic number.

It is an amenable number.

56052637 is a deficient number, since it is larger than the sum of its proper divisors (1).

56052637 is an equidigital number, since it uses as much as digits as its factorization.

56052637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 56052637 is about 7486.8309049958. The cubic root of 56052637 is about 382.7060692058.

The spelling of 56052637 in words is "fifty-six million, fifty-two thousand, six hundred thirty-seven".