56319492 has 12 divisors (see below), whose sum is σ = 131412176. Its totient is φ = 18773160.

The previous prime is 56319451. The next prime is 56319493. The reversal of 56319492 is 29491365.

56319492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 56319492.

It is not an unprimeable number, because it can be changed into a prime (56319493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2346634 + ... + 2346657.

Almost surely, 2^56319492 is an apocalyptic number.

It is an amenable number.

56319492 is an abundant number, since it is smaller than the sum of its proper divisors (75092684).

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

56319492 is a wasteful number, since it uses less digits than its factorization.

56319492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4693298 (or 4693296 counting only the distinct ones).

The product of its digits is 58320, while the sum is 39.

The square root of 56319492 is about 7504.6313700274. The cubic root of 56319492 is about 383.3124360799.

The spelling of 56319492 in words is "fifty-six million, three hundred nineteen thousand, four hundred ninety-two".