55482444 has 36 divisors (see below), whose sum is σ = 140999040. Its totient is φ = 18395040.

The previous prime is 55482443. The next prime is 55482457. The reversal of 55482444 is 44428455.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a junction number, because it is equal to n+sod(n) for n = 55482399 and 55482408.

It is not an unprimeable number, because it can be changed into a prime (55482443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2842 + ... + 10910.

It is an arithmetic number, because the mean of its divisors is an integer number (3916640).

Almost surely, 2^55482444 is an apocalyptic number.

It is an amenable number.

55482444 is an abundant number, since it is smaller than the sum of its proper divisors (85516596).

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

55482444 is a wasteful number, since it uses less digits than its factorization.

55482444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8270 (or 8265 counting only the distinct ones).

The product of its digits is 102400, while the sum is 36.

The square root of 55482444 is about 7448.6538381106. The cubic root of 55482444 is about 381.4039570267.

The spelling of 55482444 in words is "fifty-five million, four hundred eighty-two thousand, four hundred forty-four".