56023261 has 8 divisors (see below), whose sum is σ = 65588544. Its totient is φ = 46848480.

The previous prime is 56023259. The next prime is 56023271. The reversal of 56023261 is 16232065.

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

It is not a de Polignac number, because 56023261 - 2¹ = 56023259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56023271) 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, 97315 + ... + 97888.

It is an arithmetic number, because the mean of its divisors is an integer number (8198568).

Almost surely, 2^56023261 is an apocalyptic number.

It is an amenable number.

56023261 is a deficient number, since it is larger than the sum of its proper divisors (9565283).

56023261 is a wasteful number, since it uses less digits than its factorization.

56023261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195251.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 56023261 is about 7484.8688031254. The cubic root of 56023261 is about 382.6392014744.

The spelling of 56023261 in words is "fifty-six million, twenty-three thousand, two hundred sixty-one".