56858083 has 4 divisors (see below), whose sum is σ = 58180408. Its totient is φ = 55535760.

The previous prime is 56858059. The next prime is 56858099. The reversal of 56858083 is 38085865.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56858083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 1322281 = 56858083 / (5 + 6 + 8 + 5 + 8 + 0 + 8 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56858023) 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, 661098 + ... + 661183.

It is an arithmetic number, because the mean of its divisors is an integer number (14545102).

Almost surely, 2^56858083 is an apocalyptic number.

56858083 is a deficient number, since it is larger than the sum of its proper divisors (1322325).

56858083 is a wasteful number, since it uses less digits than its factorization.

56858083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1322324.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 56858083 is about 7540.4298949065. The cubic root of 56858083 is about 384.5304513495.

The spelling of 56858083 in words is "fifty-six million, eight hundred fifty-eight thousand, eighty-three".