55044445302 has 48 divisors (see below), whose sum is σ = 148691492352. Its totient is φ = 14297258160.

The previous prime is 55044445301. The next prime is 55044445303. The reversal of 55044445302 is 20354444055.

It is an interprime number because it is at equal distance from previous prime (55044445301) and next prime (55044445303).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55044445301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19855918 + ... + 19858689.

It is an arithmetic number, because the mean of its divisors is an integer number (3097739424).

Almost surely, 2^55044445302 is an apocalyptic number.

55044445302 is an abundant number, since it is smaller than the sum of its proper divisors (93647047050).

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

55044445302 is a wasteful number, since it uses less digits than its factorization.

55044445302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39714633 (or 39714630 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

Adding to 55044445302 its reverse (20354444055), we get a palindrome (75398889357).

The spelling of 55044445302 in words is "fifty-five billion, forty-four million, four hundred forty-five thousand, three hundred two".