54251328 has 28 divisors (see below), whose sum is σ = 143540480. Its totient is φ = 18083712.

The previous prime is 54251321. The next prime is 54251339. The reversal of 54251328 is 82315245.

It is a junction number, because it is equal to n+sod(n) for n = 54251295 and 54251304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54251321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141088 + ... + 141471.

Almost surely, 2^54251328 is an apocalyptic number.

It is an amenable number.

54251328 is an abundant number, since it is smaller than the sum of its proper divisors (89289152).

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

54251328 is a wasteful number, since it uses less digits than its factorization.

54251328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282574 (or 282564 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 54251328 is about 7365.5500812906. The cubic root of 54251328 is about 378.5618028304.

The spelling of 54251328 in words is "fifty-four million, two hundred fifty-one thousand, three hundred twenty-eight".