56833739 has 4 divisors (see below), whose sum is σ = 58369824. Its totient is φ = 55297656.

The previous prime is 56833727. The next prime is 56833747. The reversal of 56833739 is 93733865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93733865 = 5 ⋅18746773.

It is a cyclic number.

It is not a de Polignac number, because 56833739 - 2⁴ = 56833723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56833739.

It is not an unprimeable number, because it can be changed into a prime (56833789) 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, 767987 + ... + 768060.

It is an arithmetic number, because the mean of its divisors is an integer number (14592456).

Almost surely, 2^56833739 is an apocalyptic number.

56833739 is a deficient number, since it is larger than the sum of its proper divisors (1536085).

56833739 is a wasteful number, since it uses less digits than its factorization.

56833739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536084.

The product of its digits is 408240, while the sum is 44.

The square root of 56833739 is about 7538.8154905131. The cubic root of 56833739 is about 384.4755641337.

The spelling of 56833739 in words is "fifty-six million, eight hundred thirty-three thousand, seven hundred thirty-nine".