55045315370571 has 32 divisors (see below), whose sum is σ = 77536634880000. Its totient is φ = 34639461377568.

The previous prime is 55045315370561. The next prime is 55045315370579. The reversal of 55045315370571 is 17507351354055.

It is not a de Polignac number, because 55045315370571 - 2¹¹ = 55045315368523 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55045315370579) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 183727590 + ... + 184026948.

It is an arithmetic number, because the mean of its divisors is an integer number (2423019840000).

Almost surely, 2^{55045315370571} is an apocalyptic number.

55045315370571 is a deficient number, since it is larger than the sum of its proper divisors (22491319509429).

55045315370571 is a wasteful number, since it uses less digits than its factorization.

55045315370571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311063.

The product of its (nonzero) digits is 5512500, while the sum is 51.

The spelling of 55045315370571 in words is "fifty-five trillion, forty-five billion, three hundred fifteen million, three hundred seventy thousand, five hundred seventy-one".