56642833 has 8 divisors (see below), whose sum is σ = 61107200. Its totient is φ = 52193808.

The previous prime is 56642821. The next prime is 56642843. The reversal of 56642833 is 33824665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56642833 - 2⁵ = 56642801 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56642792 and 56642801.

It is not an unprimeable number, because it can be changed into a prime (56642843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4528 + ... + 11566.

It is an arithmetic number, because the mean of its divisors is an integer number (7638400).

Almost surely, 2^56642833 is an apocalyptic number.

It is an amenable number.

56642833 is a deficient number, since it is larger than the sum of its proper divisors (4464367).

56642833 is a wasteful number, since it uses less digits than its factorization.

56642833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7671.

The product of its digits is 103680, while the sum is 37.

The square root of 56642833 is about 7526.1433018512. The cubic root of 56642833 is about 384.0445934359.

It can be divided in two parts, 56642 and 833, that added together give a palindrome (57475).

The spelling of 56642833 in words is "fifty-six million, six hundred forty-two thousand, eight hundred thirty-three".