54840288 has 48 divisors (see below), whose sum is σ = 147477456. Its totient is φ = 17832960.

The previous prime is 54840259. The next prime is 54840293. The reversal of 54840288 is 88204845.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3031 + ... + 10902.

It is an arithmetic number, because the mean of its divisors is an integer number (3072447).

Almost surely, 2^54840288 is an apocalyptic number.

It is an amenable number.

54840288 is an abundant number, since it is smaller than the sum of its proper divisors (92637168).

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

54840288 is a wasteful number, since it uses less digits than its factorization.

54840288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13987 (or 13979 counting only the distinct ones).

The product of its (nonzero) digits is 81920, while the sum is 39.

The square root of 54840288 is about 7405.4228778646. The cubic root of 54840288 is about 379.9267818305.

The spelling of 54840288 in words is "fifty-four million, eight hundred forty thousand, two hundred eighty-eight".