54878232 has 64 divisors (see below), whose sum is σ = 145555200. Its totient is φ = 17193600.

The previous prime is 54878221. The next prime is 54878233. The reversal of 54878232 is 23287845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54878233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68458 + ... + 69254.

It is an arithmetic number, because the mean of its divisors is an integer number (2274300).

Almost surely, 2^54878232 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 54878232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72777600).

54878232 is an abundant number, since it is smaller than the sum of its proper divisors (90676968).

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

54878232 is a wasteful number, since it uses less digits than its factorization.

54878232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 972 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 54878232 is about 7407.9843412362. The cubic root of 54878232 is about 380.0143854203.

The spelling of 54878232 in words is "fifty-four million, eight hundred seventy-eight thousand, two hundred thirty-two".