54549888 has 32 divisors (see below), whose sum is σ = 144899160. Its totient is φ = 18183168.

The previous prime is 54549881. The next prime is 54549917. The reversal of 54549888 is 88894545.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 54549888.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54549881) 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, 70645 + ... + 71412.

Almost surely, 2^54549888 is an apocalyptic number.

It is an amenable number.

54549888 is an abundant number, since it is smaller than the sum of its proper divisors (90349272).

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

54549888 is a wasteful number, since it uses less digits than its factorization.

54549888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142074 (or 142062 counting only the distinct ones).

The product of its digits is 1843200, while the sum is 51.

The square root of 54549888 is about 7385.7895989528. The cubic root of 54549888 is about 379.2549760952.

The spelling of 54549888 in words is "fifty-four million, five hundred forty-nine thousand, eight hundred eighty-eight".