56837237741 has 2 divisors, whose sum is σ = 56837237742. Its totient is φ = 56837237740.

The previous prime is 56837237729. The next prime is 56837237803. The reversal of 56837237741 is 14773273865.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46427320900 + 10409916841 = 215470^2 + 102029^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56837237741 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56837237701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28418618870 + 28418618871.

It is an arithmetic number, because the mean of its divisors is an integer number (28418618871).

Almost surely, 2^56837237741 is an apocalyptic number.

It is an amenable number.

56837237741 is a deficient number, since it is larger than the sum of its proper divisors (1).

56837237741 is an equidigital number, since it uses as much as digits as its factorization.

56837237741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5927040, while the sum is 53.

The spelling of 56837237741 in words is "fifty-six billion, eight hundred thirty-seven million, two hundred thirty-seven thousand, seven hundred forty-one".