123545445255035 has 16 divisors (see below), whose sum is σ = 160034879615040. Its totient is φ = 91279153553280.

The previous prime is 123545445254969. The next prime is 123545445255047. The reversal of 123545445255035 is 530552544545321.

It is a de Polignac number, because none of the positive numbers 2^k-123545445255035 is a prime.

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, 18522552176 + ... + 18522558845.

It is an arithmetic number, because the mean of its divisors is an integer number (10002179975940).

Almost surely, 2^{123545445255035} is an apocalyptic number.

123545445255035 is a deficient number, since it is larger than the sum of its proper divisors (36489434360005).

123545445255035 is a wasteful number, since it uses less digits than its factorization.

123545445255035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37045111078.

The product of its (nonzero) digits is 36000000, while the sum is 53.

The spelling of 123545445255035 in words is "one hundred twenty-three trillion, five hundred forty-five billion, four hundred forty-five million, two hundred fifty-five thousand, thirty-five".