56983153 has 4 divisors (see below), whose sum is σ = 58373028. Its totient is φ = 55593280.

The previous prime is 56983151. The next prime is 56983159. The reversal of 56983153 is 35138965.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5817744 + 51165409 = 2412^2 + 7153^2 .

It is a cyclic number.

It is not a de Polignac number, because 56983153 - 2¹ = 56983151 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56983151) 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, 694876 + ... + 694957.

It is an arithmetic number, because the mean of its divisors is an integer number (14593257).

Almost surely, 2^56983153 is an apocalyptic number.

It is an amenable number.

56983153 is a deficient number, since it is larger than the sum of its proper divisors (1389875).

56983153 is a wasteful number, since it uses less digits than its factorization.

56983153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389874.

The product of its digits is 97200, while the sum is 40.

The square root of 56983153 is about 7548.7186329867. The cubic root of 56983153 is about 384.8121937784.

The spelling of 56983153 in words is "fifty-six million, nine hundred eighty-three thousand, one hundred fifty-three".