54522540 has 36 divisors (see below), whose sum is σ = 165385584. Its totient is φ = 14539296.

The previous prime is 54522539. The next prime is 54522547. The reversal of 54522540 is 4522545.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (54522547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151272 + ... + 151631.

It is an arithmetic number, because the mean of its divisors is an integer number (4594044).

Almost surely, 2^54522540 is an apocalyptic number.

It is an amenable number.

54522540 is an abundant number, since it is smaller than the sum of its proper divisors (110863044).

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

54522540 is a wasteful number, since it uses less digits than its factorization.

54522540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302918 (or 302913 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 54522540 is about 7383.9379737373. The cubic root of 54522540 is about 379.1915870323.

The spelling of 54522540 in words is "fifty-four million, five hundred twenty-two thousand, five hundred forty".