345550254005555 has 16 divisors (see below), whose sum is σ = 414784482450624. Its totient is φ = 276357425024640.

The previous prime is 345550254005521. The next prime is 345550254005557. The reversal of 345550254005555 is 555500452055543.

It is not a de Polignac number, because 345550254005555 - 2⁶ = 345550254005491 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345550254005497 and 345550254005506.

It is not an unprimeable number, because it can be changed into a prime (345550254005557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 410958665 + ... + 411798645.

It is an arithmetic number, because the mean of its divisors is an integer number (25924030153164).

Almost surely, 2^{345550254005555} is an apocalyptic number.

345550254005555 is a deficient number, since it is larger than the sum of its proper divisors (69234228445069).

345550254005555 is a wasteful number, since it uses less digits than its factorization.

345550254005555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864526.

The product of its (nonzero) digits is 37500000, while the sum is 53.

The spelling of 345550254005555 in words is "three hundred forty-five trillion, five hundred fifty billion, two hundred fifty-four million, five thousand, five hundred fifty-five".