56838767 has 4 divisors (see below), whose sum is σ = 56863296. Its totient is φ = 56814240.

The previous prime is 56838739. The next prime is 56838781. The reversal of 56838767 is 76783865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76783865 = 5 ⋅15356773.

It is a cyclic number.

It is not a de Polignac number, because 56838767 - 2⁶ = 56838703 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 (56838787) 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, 8378 + ... + 13559.

It is an arithmetic number, because the mean of its divisors is an integer number (14215824).

Almost surely, 2^56838767 is an apocalyptic number.

56838767 is a deficient number, since it is larger than the sum of its proper divisors (24529).

56838767 is a wasteful number, since it uses less digits than its factorization.

56838767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24528.

The product of its digits is 1693440, while the sum is 50.

The square root of 56838767 is about 7539.1489572763. The cubic root of 56838767 is about 384.4869018013.

The spelling of 56838767 in words is "fifty-six million, eight hundred thirty-eight thousand, seven hundred sixty-seven".