54175540 has 24 divisors (see below), whose sum is σ = 115917480. Its totient is φ = 21260928.

The previous prime is 54175523. The next prime is 54175547. The reversal of 54175540 is 4557145.

It can be written as a sum of positive squares in 4 ways, for example, as 24167056 + 30008484 = 4916^2 + 5478^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54175547) 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, 24495 + ... + 26614.

It is an arithmetic number, because the mean of its divisors is an integer number (4829895).

Almost surely, 2^54175540 is an apocalyptic number.

It is an amenable number.

54175540 is an abundant number, since it is smaller than the sum of its proper divisors (61741940).

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

54175540 is a wasteful number, since it uses less digits than its factorization.

54175540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51171 (or 51169 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 54175540 is about 7360.4035215469. The cubic root of 54175540 is about 378.3854396375.

The spelling of 54175540 in words is "fifty-four million, one hundred seventy-five thousand, five hundred forty".