54155288 has 16 divisors (see below), whose sum is σ = 110772360. Its totient is φ = 24616000.

The previous prime is 54155279. The next prime is 54155293. The reversal of 54155288 is 88255145.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307613 + ... + 307788.

Almost surely, 2^54155288 is an apocalyptic number.

It is an amenable number.

54155288 is an abundant number, since it is smaller than the sum of its proper divisors (56617072).

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

54155288 is a wasteful number, since it uses less digits than its factorization.

54155288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615418 (or 615414 counting only the distinct ones).

The product of its digits is 64000, while the sum is 38.

The square root of 54155288 is about 7359.0276531618. The cubic root of 54155288 is about 378.3382841808.

The spelling of 54155288 in words is "fifty-four million, one hundred fifty-five thousand, two hundred eighty-eight".