54775090 has 16 divisors (see below), whose sum is σ = 98855640. Its totient is φ = 21852160.

The previous prime is 54775079. The next prime is 54775093. The reversal of 54775090 is 9057745.

54775090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 45576001 + 9199089 = 6751^2 + 3033^2 .

It is not an unprimeable number, because it can be changed into a prime (54775093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3151 + ... + 10930.

Almost surely, 2^54775090 is an apocalyptic number.

54775090 is a deficient number, since it is larger than the sum of its proper divisors (44080550).

54775090 is a wasteful number, since it uses less digits than its factorization.

54775090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14477.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 54775090 is about 7401.0195243628. The cubic root of 54775090 is about 379.7761608788.

The spelling of 54775090 in words is "fifty-four million, seven hundred seventy-five thousand, ninety".