54504090 has 40 divisors (see below), whose sum is σ = 146557620. Its totient is φ = 14534208.

The previous prime is 54504053. The next prime is 54504113. The reversal of 54504090 is 9040545.

It can be written as a sum of positive squares in 2 ways, for example, as 49154121 + 5349969 = 7011^2 + 2313^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 32835 + ... + 34454.

Almost surely, 2^54504090 is an apocalyptic number.

54504090 is an abundant number, since it is smaller than the sum of its proper divisors (92053530).

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

54504090 is a wasteful number, since it uses less digits than its factorization.

54504090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67308 (or 67299 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 54504090 is about 7382.6885346735. The cubic root of 54504090 is about 379.1488103869.

The spelling of 54504090 in words is "fifty-four million, five hundred four thousand, ninety".