54165632 has 32 divisors (see below), whose sum is σ = 110834220. Its totient is φ = 26348544.

The previous prime is 54165619. The next prime is 54165641. The reversal of 54165632 is 23656145.

It can be written as a sum of positive squares in 2 ways, for example, as 53348416 + 817216 = 7304^2 + 904^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983 + ... + 10454.

Almost surely, 2^54165632 is an apocalyptic number.

It is an amenable number.

54165632 is an abundant number, since it is smaller than the sum of its proper divisors (56668588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54165632 is a wasteful number, since it uses less digits than its factorization.

54165632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11488 (or 11476 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 54165632 is about 7359.7304298459. The cubic root of 54165632 is about 378.3623709764.

The spelling of 54165632 in words is "fifty-four million, one hundred sixty-five thousand, six hundred thirty-two".