54255432 has 192 divisors, whose sum is σ = 181560960. Its totient is φ = 13178880.

The previous prime is 54255419. The next prime is 54255451. The reversal of 54255432 is 23455245.

It is a self number, because there is not a number n which added to its sum of digits gives 54255432.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 345498 + ... + 345654.

It is an arithmetic number, because the mean of its divisors is an integer number (945630).

Almost surely, 2^54255432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54255432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90780480).

54255432 is an abundant number, since it is smaller than the sum of its proper divisors (127305528).

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

54255432 is a wasteful number, since it uses less digits than its factorization.

54255432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 197 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 54255432 is about 7365.8286702855. The cubic root of 54255432 is about 378.5713483938.

The spelling of 54255432 in words is "fifty-four million, two hundred fifty-five thousand, four hundred thirty-two".