55854232 has 64 divisors (see below), whose sum is σ = 125164800. Its totient is φ = 22861440.

The previous prime is 55854217. The next prime is 55854233. The reversal of 55854232 is 23245855.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55854233) 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, 264607 + ... + 264817.

It is an arithmetic number, because the mean of its divisors is an integer number (1955700).

Almost surely, 2^55854232 is an apocalyptic number.

55854232 is the 4727-th heptagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55854232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62582400).

55854232 is an abundant number, since it is smaller than the sum of its proper divisors (69310568).

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

55854232 is a wasteful number, since it uses less digits than its factorization.

55854232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416 (or 412 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

The square root of 55854232 is about 7473.5688931059. The cubic root of 55854232 is about 382.2539907843.

The spelling of 55854232 in words is "fifty-five million, eight hundred fifty-four thousand, two hundred thirty-two".