54166860 has 144 divisors (see below), whose sum is σ = 185455200. Its totient is φ = 13115520.

The previous prime is 54166843. The next prime is 54166873. The reversal of 54166860 is 6866145.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 64926 + ... + 65754.

Almost surely, 2^54166860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54166860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92727600).

54166860 is an abundant number, since it is smaller than the sum of its proper divisors (131288340).

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

54166860 is a wasteful number, since it uses less digits than its factorization.

54166860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 869 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 54166860 is about 7359.8138563417. The cubic root of 54166860 is about 378.3652302648.

The spelling of 54166860 in words is "fifty-four million, one hundred sixty-six thousand, eight hundred sixty".