54478752 has 24 divisors (see below), whose sum is σ = 143006976. Its totient is φ = 18159552.

The previous prime is 54478751. The next prime is 54478777. The reversal of 54478752 is 25787445.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (54478751) 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, 283648 + ... + 283839.

It is an arithmetic number, because the mean of its divisors is an integer number (5958624).

Almost surely, 2^54478752 is an apocalyptic number.

It is an amenable number.

54478752 is an abundant number, since it is smaller than the sum of its proper divisors (88528224).

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

54478752 is a wasteful number, since it uses less digits than its factorization.

54478752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567500 (or 567492 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

The square root of 54478752 is about 7380.9722936751. The cubic root of 54478752 is about 379.0900480590.

The spelling of 54478752 in words is "fifty-four million, four hundred seventy-eight thousand, seven hundred fifty-two".