54084440 has 16 divisors (see below), whose sum is σ = 121690080. Its totient is φ = 21633760.

The previous prime is 54084439. The next prime is 54084473. The reversal of 54084440 is 4448045.

It is a super-2 number, since 2×54084440² = 5850253300227200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 676016 + ... + 676095.

It is an arithmetic number, because the mean of its divisors is an integer number (7605630).

Almost surely, 2^54084440 is an apocalyptic number.

It is an amenable number.

54084440 is an abundant number, since it is smaller than the sum of its proper divisors (67605640).

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

54084440 is a wasteful number, since it uses less digits than its factorization.

54084440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1352122 (or 1352118 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

The square root of 54084440 is about 7354.2123983470. The cubic root of 54084440 is about 378.1732266881.

The spelling of 54084440 in words is "fifty-four million, eighty-four thousand, four hundred forty".