54519808 has 48 divisors (see below), whose sum is σ = 124619040. Its totient is φ = 23359488.

The previous prime is 54519781. The next prime is 54519809. The reversal of 54519808 is 80891545.

It is not an unprimeable number, because it can be changed into a prime (54519809) 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, 12435 + ... + 16237.

It is an arithmetic number, because the mean of its divisors is an integer number (2596230).

Almost surely, 2^54519808 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 54519808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62309520).

54519808 is an abundant number, since it is smaller than the sum of its proper divisors (70099232).

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

54519808 is an equidigital number, since it uses as much as digits as its factorization.

54519808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3832 (or 3812 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 54519808 is about 7383.7529752830. The cubic root of 54519808 is about 379.1852534516.

The spelling of 54519808 in words is "fifty-four million, five hundred nineteen thousand, eight hundred eight".