56941837 has 2 divisors, whose sum is σ = 56941838. Its totient is φ = 56941836.

The previous prime is 56941831. The next prime is 56941861. The reversal of 56941837 is 73814965.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35652841 + 21288996 = 5971^2 + 4614^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56941837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56941793 and 56941802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56941831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28470918 + 28470919.

It is an arithmetic number, because the mean of its divisors is an integer number (28470919).

Almost surely, 2^56941837 is an apocalyptic number.

It is an amenable number.

56941837 is a deficient number, since it is larger than the sum of its proper divisors (1).

56941837 is an equidigital number, since it uses as much as digits as its factorization.

56941837 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 43.

The square root of 56941837 is about 7545.9815133619. The cubic root of 56941837 is about 384.7191677766.

The spelling of 56941837 in words is "fifty-six million, nine hundred forty-one thousand, eight hundred thirty-seven".