56358206439 has 16 divisors (see below), whose sum is σ = 75505393920. Its totient is φ = 37391783040.

The previous prime is 56358206431. The next prime is 56358206449. The reversal of 56358206439 is 93460285365.

It is not a de Polignac number, because 56358206439 - 2³ = 56358206431 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56358206391 and 56358206400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56358206431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116934 + ... + 1166300.

It is an arithmetic number, because the mean of its divisors is an integer number (4719087120).

Almost surely, 2^56358206439 is an apocalyptic number.

56358206439 is a deficient number, since it is larger than the sum of its proper divisors (19147187481).

56358206439 is a wasteful number, since it uses less digits than its factorization.

56358206439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51190.

The product of its (nonzero) digits is 4665600, while the sum is 51.

The spelling of 56358206439 in words is "fifty-six billion, three hundred fifty-eight million, two hundred six thousand, four hundred thirty-nine".