54789180 has 48 divisors (see below), whose sum is σ = 154786464. Its totient is φ = 14479360.

The previous prime is 54789173. The next prime is 54789211. The reversal of 54789180 is 8198745.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2740 + ... + 10820.

It is an arithmetic number, because the mean of its divisors is an integer number (3224718).

Almost surely, 2^54789180 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 54789180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77393232).

54789180 is an abundant number, since it is smaller than the sum of its proper divisors (99997284).

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

54789180 is a wasteful number, since it uses less digits than its factorization.

54789180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8206 (or 8204 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 54789180 is about 7401.9713590367. The cubic root of 54789180 is about 379.8087218316.

The spelling of 54789180 in words is "fifty-four million, seven hundred eighty-nine thousand, one hundred eighty".