56860401139 has 2 divisors, whose sum is σ = 56860401140. Its totient is φ = 56860401138.

The previous prime is 56860401077. The next prime is 56860401161. The reversal of 56860401139 is 93110406865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56860401139 - 2²⁷ = 56726183411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56860401095 and 56860401104.

It is not a weakly prime, because it can be changed into another prime (56860401179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28430200569 + 28430200570.

It is an arithmetic number, because the mean of its divisors is an integer number (28430200570).

Almost surely, 2^56860401139 is an apocalyptic number.

56860401139 is a deficient number, since it is larger than the sum of its proper divisors (1).

56860401139 is an equidigital number, since it uses as much as digits as its factorization.

56860401139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 56860401139 in words is "fifty-six billion, eight hundred sixty million, four hundred one thousand, one hundred thirty-nine".