54616540 has 24 divisors (see below), whose sum is σ = 125122032. Its totient is φ = 19860480.

The previous prime is 54616531. The next prime is 54616543. The reversal of 54616540 is 4561645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54616543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123909 + ... + 124348.

It is an arithmetic number, because the mean of its divisors is an integer number (5213418).

Almost surely, 2^54616540 is an apocalyptic number.

It is an amenable number.

54616540 is an abundant number, since it is smaller than the sum of its proper divisors (70505492).

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

54616540 is a wasteful number, since it uses less digits than its factorization.

54616540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248277 (or 248275 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 54616540 is about 7390.3003998484. The cubic root of 54616540 is about 379.4093779659.

The spelling of 54616540 in words is "fifty-four million, six hundred sixteen thousand, five hundred forty".