54450480 has 80 divisors (see below), whose sum is σ = 192916224. Its totient is φ = 12445440.

The previous prime is 54450457. The next prime is 54450509. The reversal of 54450480 is 8405445.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 14526 + ... + 17885.

Almost surely, 2^54450480 is an apocalyptic number.

It is an amenable number.

54450480 is an abundant number, since it is smaller than the sum of its proper divisors (138465744).

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

54450480 is a wasteful number, since it uses less digits than its factorization.

54450480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32434 (or 32428 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

The square root of 54450480 is about 7379.0568503028. The cubic root of 54450480 is about 379.0244598681.

The spelling of 54450480 in words is "fifty-four million, four hundred fifty thousand, four hundred eighty".