54311256 has 64 divisors (see below), whose sum is σ = 155750400. Its totient is φ = 17517600.

The previous prime is 54311249. The next prime is 54311261. The reversal of 54311256 is 65211345.

54311256 is a `hidden beast` number, since 543 + 112 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2641 + ... + 10751.

It is an arithmetic number, because the mean of its divisors is an integer number (2433600).

Almost surely, 2^54311256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54311256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77875200).

54311256 is an abundant number, since it is smaller than the sum of its proper divisors (101439144).

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

54311256 is a wasteful number, since it uses less digits than its factorization.

54311256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157 (or 8147 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 54311256 is about 7369.6170863892. The cubic root of 54311256 is about 378.7011426048.

The spelling of 54311256 in words is "fifty-four million, three hundred eleven thousand, two hundred fifty-six".