54450885 has 16 divisors (see below), whose sum is σ = 87629184. Its totient is φ = 28871232.

The previous prime is 54450859. The next prime is 54450889. The reversal of 54450885 is 58805445.

It is not a de Polignac number, because 54450885 - 2⁷ = 54450757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54450889) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7897 + ... + 13086.

It is an arithmetic number, because the mean of its divisors is an integer number (5476824).

Almost surely, 2^54450885 is an apocalyptic number.

It is an amenable number.

54450885 is a deficient number, since it is larger than the sum of its proper divisors (33178299).

54450885 is a wasteful number, since it uses less digits than its factorization.

54450885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21164.

The product of its (nonzero) digits is 128000, while the sum is 39.

The square root of 54450885 is about 7379.0842927832. The cubic root of 54450885 is about 379.0253995875.

The spelling of 54450885 in words is "fifty-four million, four hundred fifty thousand, eight hundred eighty-five".