56574213 has 8 divisors (see below), whose sum is σ = 75472800. Its totient is φ = 37695888.

The previous prime is 56574209. The next prime is 56574223. The reversal of 56574213 is 31247565.

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

It is not a de Polignac number, because 56574213 - 2² = 56574209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56574223) 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, 3543 + ... + 11211.

It is an arithmetic number, because the mean of its divisors is an integer number (9434100).

Almost surely, 2^56574213 is an apocalyptic number.

It is an amenable number.

56574213 is a deficient number, since it is larger than the sum of its proper divisors (18898587).

56574213 is a wasteful number, since it uses less digits than its factorization.

56574213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131.

The product of its digits is 25200, while the sum is 33.

The square root of 56574213 is about 7521.5831445248. The cubic root of 56574213 is about 383.8894470705.

It can be divided in two parts, 5657 and 4213, that added together give a triangular number (9870 = T₁₄₀).

The spelling of 56574213 in words is "fifty-six million, five hundred seventy-four thousand, two hundred thirteen".