56927039 has 4 divisors (see below), whose sum is σ = 61306056. Its totient is φ = 52548024.

The previous prime is 56926997. The next prime is 56927041. The reversal of 56927039 is 93072965.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93072965 = 5 ⋅18614593.

It is a cyclic number.

It is not a de Polignac number, because 56927039 - 2⁸ = 56926783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56926987 and 56927005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56927839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2189489 + ... + 2189514.

It is an arithmetic number, because the mean of its divisors is an integer number (15326514).

Almost surely, 2^56927039 is an apocalyptic number.

56927039 is a deficient number, since it is larger than the sum of its proper divisors (4379017).

56927039 is a wasteful number, since it uses less digits than its factorization.

56927039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379016.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 56927039 is about 7545.0009277667. Note that the first 3 decimals coincide. The cubic root of 56927039 is about 384.6858380506.

The spelling of 56927039 in words is "fifty-six million, nine hundred twenty-seven thousand, thirty-nine".