54622660 has 48 divisors (see below), whose sum is σ = 121610160. Its totient is φ = 20572160.

The previous prime is 54622637. The next prime is 54622721. The reversal of 54622660 is 6622645.

It can be written as a sum of positive squares in 8 ways, for example, as 6625476 + 47997184 = 2574^2 + 6928^2 .

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, 22632 + ... + 24928.

It is an arithmetic number, because the mean of its divisors is an integer number (2533545).

Almost surely, 2^54622660 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 54622660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60805080).

54622660 is an abundant number, since it is smaller than the sum of its proper divisors (66987500).

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

54622660 is a wasteful number, since it uses less digits than its factorization.

54622660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2376 (or 2374 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 54622660 is about 7390.7144444905. The cubic root of 54622660 is about 379.4235488787.

The spelling of 54622660 in words is "fifty-four million, six hundred twenty-two thousand, six hundred sixty".