55073205135275 has 48 divisors (see below), whose sum is σ = 72476605262880. Its totient is φ = 41370212352000.

The previous prime is 55073205135229. The next prime is 55073205135283. The reversal of 55073205135275 is 57253150237055.

It is not a de Polignac number, because 55073205135275 - 2¹⁰ = 55073205134251 is a prime.

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, 401336675 + ... + 401473875.

It is an arithmetic number, because the mean of its divisors is an integer number (1509929276310).

Almost surely, 2^{55073205135275} is an apocalyptic number.

55073205135275 is a deficient number, since it is larger than the sum of its proper divisors (17403400127605).

55073205135275 is a wasteful number, since it uses less digits than its factorization.

55073205135275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139424 (or 139419 counting only the distinct ones).

The product of its (nonzero) digits is 5512500, while the sum is 50.

The spelling of 55073205135275 in words is "fifty-five trillion, seventy-three billion, two hundred five million, one hundred thirty-five thousand, two hundred seventy-five".