55356665355 has 16 divisors (see below), whose sum is σ = 98411849760. Its totient is φ = 29523554784.

The previous prime is 55356665323. The next prime is 55356665389.

55356665355 is nontrivially palindromic in base 10.

55356665355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55356665355 - 2⁵ = 55356665323 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, 205024552 + ... + 205024821.

It is an arithmetic number, because the mean of its divisors is an integer number (6150740610).

Almost surely, 2^55356665355 is an apocalyptic number.

55356665355 is a deficient number, since it is larger than the sum of its proper divisors (43055184405).

55356665355 is a wasteful number, since it uses less digits than its factorization.

55356665355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410049387 (or 410049381 counting only the distinct ones).

The product of its digits is 30375000, while the sum is 54.

The spelling of 55356665355 in words is "fifty-five billion, three hundred fifty-six million, six hundred sixty-five thousand, three hundred fifty-five".