54089775 has 30 divisors (see below), whose sum is σ = 100196712. Its totient is φ = 28846800.

The previous prime is 54089773. The next prime is 54089807. The reversal of 54089775 is 57798045.

It is not a de Polignac number, because 54089775 - 2¹ = 54089773 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 54089775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54089773) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 11331 + ... + 15380.

Almost surely, 2^54089775 is an apocalyptic number.

54089775 is a deficient number, since it is larger than the sum of its proper divisors (46106937).

54089775 is a wasteful number, since it uses less digits than its factorization.

54089775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26733 (or 26719 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 54089775 is about 7354.5751066938. The cubic root of 54089775 is about 378.1856608733.

The spelling of 54089775 in words is "fifty-four million, eighty-nine thousand, seven hundred seventy-five".