6155506055555 has 16 divisors (see below), whose sum is σ = 7465890923904. Its totient is φ = 4871591700480.

The previous prime is 6155506055521. The next prime is 6155506055561. The reversal of 6155506055555 is 5555506055516.

It is not a de Polignac number, because 6155506055555 - 2¹⁶ = 6155505990019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6155506055497 and 6155506055506.

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, 1507226 + ... + 3818735.

It is an arithmetic number, because the mean of its divisors is an integer number (466618182744).

Almost surely, 2^{6155506055555} is an apocalyptic number.

6155506055555 is a deficient number, since it is larger than the sum of its proper divisors (1310384868349).

6155506055555 is a wasteful number, since it uses less digits than its factorization.

6155506055555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5328446.

The product of its (nonzero) digits is 14062500, while the sum is 53.

The spelling of 6155506055555 in words is "six trillion, one hundred fifty-five billion, five hundred six million, fifty-five thousand, five hundred fifty-five".