55575865146236 has 24 divisors (see below), whose sum is σ = 97570631457936. Its totient is φ = 27698582903040.

The previous prime is 55575865146227. The next prime is 55575865146253. The reversal of 55575865146236 is 63264156857555.

It is a happy number.

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, 293675 + ... + 10546941.

It is an arithmetic number, because the mean of its divisors is an integer number (4065442977414).

Almost surely, 2^{55575865146236} is an apocalyptic number.

It is an amenable number.

55575865146236 is a deficient number, since it is larger than the sum of its proper divisors (41994766311700).

55575865146236 is a wasteful number, since it uses less digits than its factorization.

55575865146236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10257629 (or 10257627 counting only the distinct ones).

The product of its digits is 907200000, while the sum is 68.

The spelling of 55575865146236 in words is "fifty-five trillion, five hundred seventy-five billion, eight hundred sixty-five million, one hundred forty-six thousand, two hundred thirty-six".