54451056 has 80 divisors (see below), whose sum is σ = 154418688. Its totient is φ = 16396800.

The previous prime is 54451043. The next prime is 54451069. The reversal of 54451056 is 65015445.

It is an interprime number because it is at equal distance from previous prime (54451043) and next prime (54451069).

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, 148185 + ... + 148551.

Almost surely, 2^54451056 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 54451056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77209344).

54451056 is an abundant number, since it is smaller than the sum of its proper divisors (99967632).

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

54451056 is a wasteful number, since it uses less digits than its factorization.

54451056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 54451056 is about 7379.0958795777. The cubic root of 54451056 is about 379.0257963566.

The spelling of 54451056 in words is "fifty-four million, four hundred fifty-one thousand, fifty-six".