54502540 has 12 divisors (see below), whose sum is σ = 114455376. Its totient is φ = 21801008.

The previous prime is 54502519. The next prime is 54502577. The reversal of 54502540 is 4520545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1362544 + ... + 1362583.

It is an arithmetic number, because the mean of its divisors is an integer number (9537948).

Almost surely, 2^54502540 is an apocalyptic number.

It is an amenable number.

54502540 is an abundant number, since it is smaller than the sum of its proper divisors (59952836).

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

54502540 is a wasteful number, since it uses less digits than its factorization.

54502540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725136 (or 2725134 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 54502540 is about 7382.5835586196. The cubic root of 54502540 is about 379.1452162455.

The spelling of 54502540 in words is "fifty-four million, five hundred two thousand, five hundred forty".