56514228 has 12 divisors (see below), whose sum is σ = 131866560. Its totient is φ = 18838072.

The previous prime is 56514187. The next prime is 56514233. The reversal of 56514228 is 82241565.

56514228 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

56514228 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2354748 + ... + 2354771.

It is an arithmetic number, because the mean of its divisors is an integer number (10988880).

Almost surely, 2^56514228 is an apocalyptic number.

It is an amenable number.

56514228 is an abundant number, since it is smaller than the sum of its proper divisors (75352332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56514228 is a wasteful number, since it uses less digits than its factorization.

56514228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4709526 (or 4709524 counting only the distinct ones).

The product of its digits is 19200, while the sum is 33.

The square root of 56514228 is about 7517.5945620923. The cubic root of 56514228 is about 383.7537212059.

The spelling of 56514228 in words is "fifty-six million, five hundred fourteen thousand, two hundred twenty-eight".