54180966 has 40 divisors (see below), whose sum is σ = 126448344. Its totient is φ = 15476160.

The previous prime is 54180947. The next prime is 54180977. The reversal of 54180966 is 66908145.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12526 + ... + 16286.

Almost surely, 2^54180966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54180966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63224172).

54180966 is an abundant number, since it is smaller than the sum of its proper divisors (72267378).

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

54180966 is an equidigital number, since it uses as much as digits as its factorization.

54180966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794 (or 3773 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 54180966 is about 7360.7721062399. The cubic root of 54180966 is about 378.3980717273.

The spelling of 54180966 in words is "fifty-four million, one hundred eighty thousand, nine hundred sixty-six".