55445488344 has 96 divisors (see below), whose sum is σ = 157985231040. Its totient is φ = 17543692800.

The previous prime is 55445488337. The next prime is 55445488363. The reversal of 55445488344 is 44388454455.

55445488344 is a `hidden beast` number, since 5 + 54 + 4 + 548 + 8 + 3 + 44 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144592 + ... + 363039.

It is an arithmetic number, because the mean of its divisors is an integer number (1645679490).

Almost surely, 2^55445488344 is an apocalyptic number.

It is an amenable number.

55445488344 is an abundant number, since it is smaller than the sum of its proper divisors (102539742696).

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

55445488344 is a wasteful number, since it uses less digits than its factorization.

55445488344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507721 (or 507714 counting only the distinct ones).

The product of its digits is 24576000, while the sum is 54.

The spelling of 55445488344 in words is "fifty-five billion, four hundred forty-five million, four hundred eighty-eight thousand, three hundred forty-four".