56876137 has 2 divisors, whose sum is σ = 56876138. Its totient is φ = 56876136.

The previous prime is 56876123. The next prime is 56876161. The reversal of 56876137 is 73167865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30702681 + 26173456 = 5541^2 + 5116^2 .

It is a cyclic number.

It is not a de Polignac number, because 56876137 - 2²³ = 48487529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56876093 and 56876102.

It is not a weakly prime, because it can be changed into another prime (56876107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28438068 + 28438069.

It is an arithmetic number, because the mean of its divisors is an integer number (28438069).

Almost surely, 2^56876137 is an apocalyptic number.

It is an amenable number.

56876137 is a deficient number, since it is larger than the sum of its proper divisors (1).

56876137 is an equidigital number, since it uses as much as digits as its factorization.

56876137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 211680, while the sum is 43.

The square root of 56876137 is about 7541.6269464884. The cubic root of 56876137 is about 384.5711466956.

The spelling of 56876137 in words is "fifty-six million, eight hundred seventy-six thousand, one hundred thirty-seven".