55544207316 has 24 divisors (see below), whose sum is σ = 139572623904. Its totient is φ = 17090525280.

The previous prime is 55544207281. The next prime is 55544207339. The reversal of 55544207316 is 61370244555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178026150 + ... + 178026461.

It is an arithmetic number, because the mean of its divisors is an integer number (5815525996).

Almost surely, 2^55544207316 is an apocalyptic number.

It is an amenable number.

55544207316 is an abundant number, since it is smaller than the sum of its proper divisors (84028416588).

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

55544207316 is a wasteful number, since it uses less digits than its factorization.

55544207316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356052631 (or 356052629 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 42.

The spelling of 55544207316 in words is "fifty-five billion, five hundred forty-four million, two hundred seven thousand, three hundred sixteen".