56144274 has 16 divisors (see below), whose sum is σ = 112363200. Its totient is φ = 18702320.

The previous prime is 56144269. The next prime is 56144303. The reversal of 56144274 is 47244165.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13459 + ... + 17129.

It is an arithmetic number, because the mean of its divisors is an integer number (7022700).

Almost surely, 2^56144274 is an apocalyptic number.

56144274 is an abundant number, since it is smaller than the sum of its proper divisors (56218926).

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

56144274 is a wasteful number, since it uses less digits than its factorization.

56144274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6225.

The product of its digits is 26880, while the sum is 33.

The square root of 56144274 is about 7492.9482848876. The cubic root of 56144274 is about 382.9145098430.

The spelling of 56144274 in words is "fifty-six million, one hundred forty-four thousand, two hundred seventy-four".