615106055055 has 16 divisors (see below), whose sum is σ = 986411543040. Its totient is φ = 327309277728.

The previous prime is 615106054991. The next prime is 615106055071. The reversal of 615106055055 is 550550601516.

It is not a de Polignac number, because 615106055055 - 2⁶ = 615106054991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46698507 + ... + 46711676.

It is an arithmetic number, because the mean of its divisors is an integer number (61650721440).

Almost surely, 2^615106055055 is an apocalyptic number.

615106055055 is a deficient number, since it is larger than the sum of its proper divisors (371305487985).

615106055055 is a wasteful number, since it uses less digits than its factorization.

615106055055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93410630.

The product of its (nonzero) digits is 112500, while the sum is 39.

The spelling of 615106055055 in words is "six hundred fifteen billion, one hundred six million, fifty-five thousand, fifty-five".