55482372 has 108 divisors (see below), whose sum is σ = 158016768. Its totient is φ = 16394400.

The previous prime is 55482353. The next prime is 55482377. The reversal of 55482372 is 27328455.

It is a Harshad number since it is a multiple of its sum of digits (36).

Its product of digits (67200) is a multiple of the sum of its prime factors (350).

It is not an unprimeable number, because it can be changed into a prime (55482377) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 204597 + ... + 204867.

Almost surely, 2^55482372 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 55482372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79008384).

55482372 is an abundant number, since it is smaller than the sum of its proper divisors (102534396).

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

55482372 is a wasteful number, since it uses less digits than its factorization.

55482372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 334 counting only the distinct ones).

The product of its digits is 67200, while the sum is 36.

The square root of 55482372 is about 7448.6490050210. The cubic root of 55482372 is about 381.4037920430.

The spelling of 55482372 in words is "fifty-five million, four hundred eighty-two thousand, three hundred seventy-two".