54069888 has 64 divisors (see below), whose sum is σ = 144799200. Its totient is φ = 17875968.

The previous prime is 54069817. The next prime is 54069889. The reversal of 54069888 is 88896045.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (54069889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52870 + ... + 53882.

Almost surely, 2^54069888 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 54069888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72399600).

54069888 is an abundant number, since it is smaller than the sum of its proper divisors (90729312).

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

54069888 is a wasteful number, since it uses less digits than its factorization.

54069888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 48.

The square root of 54069888 is about 7353.2229668357. Note that the first 3 decimals coincide. The cubic root of 54069888 is about 378.1393064550.

The spelling of 54069888 in words is "fifty-four million, sixty-nine thousand, eight hundred eighty-eight".