54013660 has 48 divisors (see below), whose sum is σ = 122472000. Its totient is φ = 19948544.

The previous prime is 54013651. The next prime is 54013681. The reversal of 54013660 is 6631045.

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, 11316 + ... + 15364.

It is an arithmetic number, because the mean of its divisors is an integer number (2551500).

Almost surely, 2^54013660 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 54013660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61236000).

54013660 is an abundant number, since it is smaller than the sum of its proper divisors (68458340).

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

54013660 is a wasteful number, since it uses less digits than its factorization.

54013660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4110 (or 4108 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 54013660 is about 7349.3986148528. The cubic root of 54013660 is about 378.0081836176.

The spelling of 54013660 in words is "fifty-four million, thirteen thousand, six hundred sixty".