56193235739 has 2 divisors, whose sum is σ = 56193235740. Its totient is φ = 56193235738.

The previous prime is 56193235733. The next prime is 56193235751. The reversal of 56193235739 is 93753239165.

It is a happy number.

56193235739 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 not a de Polignac number, because 56193235739 - 2⁴ = 56193235723 is a prime.

It is a super-2 number, since 2×56193235739² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (56193235733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28096617869 + 28096617870.

It is an arithmetic number, because the mean of its divisors is an integer number (28096617870).

Almost surely, 2^56193235739 is an apocalyptic number.

56193235739 is a deficient number, since it is larger than the sum of its proper divisors (1).

56193235739 is an equidigital number, since it uses as much as digits as its factorization.

56193235739 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4592700, while the sum is 53.

The spelling of 56193235739 in words is "fifty-six billion, one hundred ninety-three million, two hundred thirty-five thousand, seven hundred thirty-nine".