54084840 has 32 divisors (see below), whose sum is σ = 162254880. Its totient is φ = 14422592.

The previous prime is 54084839. The next prime is 54084847. The reversal of 54084840 is 4848045.

It is a hoax number, since the sum of its digits (33) 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 (54084847) 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, 225234 + ... + 225473.

It is an arithmetic number, because the mean of its divisors is an integer number (5070465).

Almost surely, 2^54084840 is an apocalyptic number.

It is an amenable number.

54084840 is an abundant number, since it is smaller than the sum of its proper divisors (108170040).

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

54084840 is a wasteful number, since it uses less digits than its factorization.

54084840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450721 (or 450717 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 54084840 is about 7354.2395935950. The cubic root of 54084840 is about 378.1741589890.

The spelling of 54084840 in words is "fifty-four million, eighty-four thousand, eight hundred forty".