345542555501015 has 32 divisors (see below), whose sum is σ = 416336172687360. Its totient is φ = 275313140492544.

The previous prime is 345542555500999. The next prime is 345542555501021. The reversal of 345542555501015 is 510105555245543.

It is a cyclic number.

It is not a de Polignac number, because 345542555501015 - 2⁴ = 345542555500999 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 31 ways as a sum of consecutive naturals, for example, 5984739227 + ... + 5984796963.

It is an arithmetic number, because the mean of its divisors is an integer number (13010505396480).

Almost surely, 2^{345542555501015} is an apocalyptic number.

345542555501015 is a deficient number, since it is larger than the sum of its proper divisors (70793617186345).

345542555501015 is a wasteful number, since it uses less digits than its factorization.

345542555501015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63071.

The product of its (nonzero) digits is 7500000, while the sum is 50.

The spelling of 345542555501015 in words is "three hundred forty-five trillion, five hundred forty-two billion, five hundred fifty-five million, five hundred one thousand, fifteen".