55702444 has 24 divisors (see below), whose sum is σ = 112558880. Its totient is φ = 23625216.

The previous prime is 55702441. The next prime is 55702453. The reversal of 55702444 is 44420755.

It is not an unprimeable number, because it can be changed into a prime (55702441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7539 + ... + 12970.

Almost surely, 2^55702444 is an apocalyptic number.

It is an amenable number.

55702444 is an abundant number, since it is smaller than the sum of its proper divisors (56856436).

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

55702444 is a wasteful number, since it uses less digits than its factorization.

55702444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20617 (or 20615 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 55702444 is about 7463.4069968078. The cubic root of 55702444 is about 381.9074088247.

The spelling of 55702444 in words is "fifty-five million, seven hundred two thousand, four hundred forty-four".