54481885 has 8 divisors (see below), whose sum is σ = 65603160. Its totient is φ = 43435584.

The previous prime is 54481879. The next prime is 54481891. The reversal of 54481885 is 58818445.

It is an interprime number because it is at equal distance from previous prime (54481879) and next prime (54481891).

It can be written as a sum of positive squares in 4 ways, for example, as 29019769 + 25462116 = 5387^2 + 5046^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54481885 - 2³ = 54481877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17130 + ... + 20059.

It is an arithmetic number, because the mean of its divisors is an integer number (8200395).

Almost surely, 2^54481885 is an apocalyptic number.

It is an amenable number.

54481885 is a deficient number, since it is larger than the sum of its proper divisors (11121275).

54481885 is a wasteful number, since it uses less digits than its factorization.

54481885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37487.

The product of its digits is 204800, while the sum is 43.

The square root of 54481885 is about 7381.1845255352. The cubic root of 54481885 is about 379.0973149065.

The spelling of 54481885 in words is "fifty-four million, four hundred eighty-one thousand, eight hundred eighty-five".