56319093 has 6 divisors (see below), whose sum is σ = 81349814. Its totient is φ = 37546056.

The previous prime is 56319091. The next prime is 56319149. The reversal of 56319093 is 39091365.

56319093 is a `hidden beast` number, since 563 + 1 + 9 + 0 + 93 = 666.

It can be written as a sum of positive squares in only one way, i.e., 32524209 + 23794884 = 5703^2 + 4878^2 .

It is not a de Polignac number, because 56319093 - 2¹ = 56319091 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56319091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3128830 + ... + 3128847.

Almost surely, 2^56319093 is an apocalyptic number.

It is an amenable number.

56319093 is a deficient number, since it is larger than the sum of its proper divisors (25030721).

56319093 is a wasteful number, since it uses less digits than its factorization.

56319093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6257683 (or 6257680 counting only the distinct ones).

The product of its (nonzero) digits is 21870, while the sum is 36.

The square root of 56319093 is about 7504.6047863961. The cubic root of 56319093 is about 383.3115308751.

The spelling of 56319093 in words is "fifty-six million, three hundred nineteen thousand, ninety-three".