56752837 has 2 divisors, whose sum is σ = 56752838. Its totient is φ = 56752836.

The previous prime is 56752811. The next prime is 56752853. The reversal of 56752837 is 73825765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41589601 + 15163236 = 6449^2 + 3894^2 .

It is a cyclic number.

It is not a de Polignac number, because 56752837 - 2²³ = 48364229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56752793 and 56752802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56752237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28376418 + 28376419.

It is an arithmetic number, because the mean of its divisors is an integer number (28376419).

Almost surely, 2^56752837 is an apocalyptic number.

It is an amenable number.

56752837 is a deficient number, since it is larger than the sum of its proper divisors (1).

56752837 is an equidigital number, since it uses as much as digits as its factorization.

56752837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 43.

The square root of 56752837 is about 7533.4478826099. The cubic root of 56752837 is about 384.2930457129.

It can be divided in two parts, 5675 and 2837, that multiplied together give a triangular number (16099975 = T₅₆₇₄).

The spelling of 56752837 in words is "fifty-six million, seven hundred fifty-two thousand, eight hundred thirty-seven".