56101739 has 2 divisors, whose sum is σ = 56101740. Its totient is φ = 56101738.

The previous prime is 56101733. The next prime is 56101757. The reversal of 56101739 is 93710165.

56101739 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56101739 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (56101733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28050869 + 28050870.

It is an arithmetic number, because the mean of its divisors is an integer number (28050870).

Almost surely, 2^56101739 is an apocalyptic number.

56101739 is a deficient number, since it is larger than the sum of its proper divisors (1).

56101739 is an equidigital number, since it uses as much as digits as its factorization.

56101739 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 56101739 is about 7490.1094117509. The cubic root of 56101739 is about 382.8177865126.

The spelling of 56101739 in words is "fifty-six million, one hundred one thousand, seven hundred thirty-nine".