54249165 has 12 divisors (see below), whose sum is σ = 94031964. Its totient is φ = 28932864.

The previous prime is 54249137. The next prime is 54249179. The reversal of 54249165 is 56194245.

It can be written as a sum of positive squares in 2 ways, for example, as 31036041 + 23213124 = 5571^2 + 4818^2 .

It is not a de Polignac number, because 54249165 - 2⁵ = 54249133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602724 + ... + 602813.

It is an arithmetic number, because the mean of its divisors is an integer number (7835997).

Almost surely, 2^54249165 is an apocalyptic number.

It is an amenable number.

54249165 is a deficient number, since it is larger than the sum of its proper divisors (39782799).

54249165 is a wasteful number, since it uses less digits than its factorization.

54249165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205548 (or 1205545 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 54249165 is about 7365.4032476165. The cubic root of 54249165 is about 378.5567716782.

The spelling of 54249165 in words is "fifty-four million, two hundred forty-nine thousand, one hundred sixty-five".