55071557115175 has 48 divisors (see below), whose sum is σ = 70825226895360. Its totient is φ = 42434344512000.

The previous prime is 55071557115163. The next prime is 55071557115191. The reversal of 55071557115175 is 57151175517055.

It is a happy number.

It is not a de Polignac number, because 55071557115175 - 2⁹ = 55071557114663 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 738098271 + ... + 738172879.

It is an arithmetic number, because the mean of its divisors is an integer number (1475525560320).

Almost surely, 2^{55071557115175} is an apocalyptic number.

55071557115175 is a deficient number, since it is larger than the sum of its proper divisors (15753669780185).

55071557115175 is a wasteful number, since it uses less digits than its factorization.

55071557115175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79144 (or 79139 counting only the distinct ones).

The product of its (nonzero) digits is 5359375, while the sum is 55.

The spelling of 55071557115175 in words is "fifty-five trillion, seventy-one billion, five hundred fifty-seven million, one hundred fifteen thousand, one hundred seventy-five".