54457344 has 132 divisors (see below), whose sum is σ = 166052640. Its totient is φ = 17141760.

The previous prime is 54457339. The next prime is 54457357. The reversal of 54457344 is 44375445.

54457344 is a `hidden beast` number, since 5 + 44 + 573 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 54457299 and 54457308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174949 + ... + 175259.

Almost surely, 2^54457344 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 54457344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83026320).

54457344 is an abundant number, since it is smaller than the sum of its proper divisors (111595296).

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

54457344 is a wasteful number, since it uses less digits than its factorization.

54457344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 335 counting only the distinct ones).

The product of its digits is 134400, while the sum is 36.

The square root of 54457344 is about 7379.5219357354. The cubic root of 54457344 is about 379.0403857429.

The spelling of 54457344 in words is "fifty-four million, four hundred fifty-seven thousand, three hundred forty-four".