54281256 has 32 divisors (see below), whose sum is σ = 137732640. Its totient is φ = 17823168.

The previous prime is 54281251. The next prime is 54281261. The reversal of 54281256 is 65218245.

It is an interprime number because it is at equal distance from previous prime (54281251) and next prime (54281261).

It is a super-4 number, since 4×54281256⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (54281251) 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, 15271 + ... + 18486.

It is an arithmetic number, because the mean of its divisors is an integer number (4304145).

Almost surely, 2^54281256 is an apocalyptic number.

It is an amenable number.

54281256 is an abundant number, since it is smaller than the sum of its proper divisors (83451384).

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

54281256 is a wasteful number, since it uses less digits than its factorization.

54281256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33833 (or 33829 counting only the distinct ones).

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

The square root of 54281256 is about 7367.5814213350. The cubic root of 54281256 is about 378.6314018329.

The spelling of 54281256 in words is "fifty-four million, two hundred eighty-one thousand, two hundred fifty-six".