56474121 has 16 divisors (see below), whose sum is σ = 82656000. Its totient is φ = 34013520.

The previous prime is 56474111. The next prime is 56474141. The reversal of 56474121 is 12147465.

It is not a de Polignac number, because 56474121 - 2⁶ = 56474057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56474101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130 + ... + 10628.

It is an arithmetic number, because the mean of its divisors is an integer number (5166000).

Almost surely, 2^56474121 is an apocalyptic number.

It is an amenable number.

56474121 is a deficient number, since it is larger than the sum of its proper divisors (26181879).

56474121 is a wasteful number, since it uses less digits than its factorization.

56474121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10676.

The product of its digits is 6720, while the sum is 30.

The square root of 56474121 is about 7514.9265465472. The cubic root of 56474121 is about 383.6629189813.

The spelling of 56474121 in words is "fifty-six million, four hundred seventy-four thousand, one hundred twenty-one".