55665255357110 has 32 divisors (see below), whose sum is σ = 114627874332672. Its totient is φ = 19065815094240.

The previous prime is 55665255357083. The next prime is 55665255357143. The reversal of 55665255357110 is 1175355256655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404416406 + ... + 404554025.

It is an arithmetic number, because the mean of its divisors is an integer number (3582121072896).

Almost surely, 2^{55665255357110} is an apocalyptic number.

55665255357110 is an abundant number, since it is smaller than the sum of its proper divisors (58962618975562).

55665255357110 is a wasteful number, since it uses less digits than its factorization.

55665255357110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808971428.

The product of its (nonzero) digits is 23625000, while the sum is 56.

The spelling of 55665255357110 in words is "fifty-five trillion, six hundred sixty-five billion, two hundred fifty-five million, three hundred fifty-seven thousand, one hundred ten".