56474321 has 8 divisors (see below), whose sum is σ = 58331520. Its totient is φ = 54634608.

The previous prime is 56474303. The next prime is 56474347. The reversal of 56474321 is 12347465.

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

It is a cyclic number.

It is not a de Polignac number, because 56474321 - 2¹⁰ = 56473297 is a prime.

It is a super-2 number, since 2×56474321² = 6378697864822082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56474381) 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, 2360 + ... + 10886.

It is an arithmetic number, because the mean of its divisors is an integer number (7291440).

Almost surely, 2^56474321 is an apocalyptic number.

It is an amenable number.

56474321 is a deficient number, since it is larger than the sum of its proper divisors (1857199).

56474321 is a wasteful number, since it uses less digits than its factorization.

56474321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8743.

The product of its digits is 20160, while the sum is 32.

The square root of 56474321 is about 7514.9398533854. The cubic root of 56474321 is about 383.6633718878.

The spelling of 56474321 in words is "fifty-six million, four hundred seventy-four thousand, three hundred twenty-one".