56484421 has 8 divisors (see below), whose sum is σ = 68351040. Its totient is φ = 45567168.

The previous prime is 56484409. The next prime is 56484427. The reversal of 56484421 is 12448465.

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 56484421 - 2²³ = 48095813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56484427) 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, 237211 + ... + 237448.

It is an arithmetic number, because the mean of its divisors is an integer number (8543880).

Almost surely, 2^56484421 is an apocalyptic number.

It is an amenable number.

56484421 is a deficient number, since it is larger than the sum of its proper divisors (11866619).

56484421 is a wasteful number, since it uses less digits than its factorization.

56484421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474683.

The product of its digits is 30720, while the sum is 34.

The square root of 56484421 is about 7515.6118180758. The cubic root of 56484421 is about 383.6862422768.

The spelling of 56484421 in words is "fifty-six million, four hundred eighty-four thousand, four hundred twenty-one".