56877235379 has 2 divisors, whose sum is σ = 56877235380. Its totient is φ = 56877235378.

The previous prime is 56877235367. The next prime is 56877235409. The reversal of 56877235379 is 97353277865.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56877235379 - 2⁸ = 56877235123 is a prime.

It is not a weakly prime, because it can be changed into another prime (56877235309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28438617689 + 28438617690.

It is an arithmetic number, because the mean of its divisors is an integer number (28438617690).

Almost surely, 2^56877235379 is an apocalyptic number.

56877235379 is a deficient number, since it is larger than the sum of its proper divisors (1).

56877235379 is an equidigital number, since it uses as much as digits as its factorization.

56877235379 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 66679200, while the sum is 62.

The spelling of 56877235379 in words is "fifty-six billion, eight hundred seventy-seven million, two hundred thirty-five thousand, three hundred seventy-nine".