54496540 has 48 divisors (see below), whose sum is σ = 132172992. Its totient is φ = 18487296.

The previous prime is 54496511. The next prime is 54496549. The reversal of 54496540 is 4569445.

It is a self number, because there is not a number n which added to its sum of digits gives 54496540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54496549) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11574 + ... + 15586.

It is an arithmetic number, because the mean of its divisors is an integer number (2753604).

Almost surely, 2^54496540 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 54496540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66086496).

54496540 is an abundant number, since it is smaller than the sum of its proper divisors (77676452).

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

54496540 is a wasteful number, since it uses less digits than its factorization.

54496540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126 (or 4124 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 54496540 is about 7382.1771856276. The cubic root of 54496540 is about 379.1313027974.

The spelling of 54496540 in words is "fifty-four million, four hundred ninety-six thousand, five hundred forty".