56204943 has 4 divisors (see below), whose sum is σ = 74939928. Its totient is φ = 37469960.

The previous prime is 56204927. The next prime is 56204947. The reversal of 56204943 is 34940265.

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

It is a cyclic number.

It is not a de Polignac number, because 56204943 - 2⁴ = 56204927 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56204947) 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, 9367488 + ... + 9367493.

It is an arithmetic number, because the mean of its divisors is an integer number (18734982).

Almost surely, 2^56204943 is an apocalyptic number.

56204943 is a deficient number, since it is larger than the sum of its proper divisors (18734985).

56204943 is a wasteful number, since it uses less digits than its factorization.

56204943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18734984.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 56204943 is about 7496.9955982380. The cubic root of 56204943 is about 383.0523848569.

The spelling of 56204943 in words is "fifty-six million, two hundred four thousand, nine hundred forty-three".