54733540 has 24 divisors (see below), whose sum is σ = 121702392. Its totient is φ = 20605440.

The previous prime is 54733517. The next prime is 54733541. The reversal of 54733540 is 4533745.

It can be written as a sum of positive squares in 4 ways, for example, as 19307236 + 35426304 = 4394^2 + 5952^2 .

It is not an unprimeable number, because it can be changed into a prime (54733541) 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, 80151 + ... + 80830.

It is an arithmetic number, because the mean of its divisors is an integer number (5070933).

Almost surely, 2^54733540 is an apocalyptic number.

It is an amenable number.

54733540 is an abundant number, since it is smaller than the sum of its proper divisors (66968852).

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

54733540 is a wasteful number, since it uses less digits than its factorization.

54733540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161007 (or 161005 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 54733540 is about 7398.2119461394. The cubic root of 54733540 is about 379.6801093641.

The spelling of 54733540 in words is "fifty-four million, seven hundred thirty-three thousand, five hundred forty".