56394929862 has 20 divisors (see below), whose sum is σ = 126366417276. Its totient is φ = 18798309900.

The previous prime is 56394929849. The next prime is 56394929863. The reversal of 56394929862 is 26892949365.

56394929862 is a `hidden beast` number, since 5 + 63 + 9 + 492 + 9 + 86 + 2 = 666.

It is a super-2 number, since 2×56394929862² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56394929862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56394929863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 174058264 + ... + 174058587.

Almost surely, 2^56394929862 is an apocalyptic number.

56394929862 is an abundant number, since it is smaller than the sum of its proper divisors (69971487414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56394929862 is a wasteful number, since it uses less digits than its factorization.

56394929862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348116865 (or 348116856 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The spelling of 56394929862 in words is "fifty-six billion, three hundred ninety-four million, nine hundred twenty-nine thousand, eight hundred sixty-two".