54109660 has 48 divisors (see below), whose sum is σ = 124467840. Its totient is φ = 19595840.

The previous prime is 54109637. The next prime is 54109687. The reversal of 54109660 is 6690145.

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, 91887 + ... + 92473.

It is an arithmetic number, because the mean of its divisors is an integer number (2593080).

Almost surely, 2^54109660 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 54109660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62233920).

54109660 is an abundant number, since it is smaller than the sum of its proper divisors (70358180).

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

54109660 is a wasteful number, since it uses less digits than its factorization.

54109660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 54109660 is about 7355.9268620616. The cubic root of 54109660 is about 378.2319992709.

The spelling of 54109660 in words is "fifty-four million, one hundred nine thousand, six hundred sixty".