55386668355 has 64 divisors (see below), whose sum is σ = 94906982016. Its totient is φ = 27484160000.

The previous prime is 55386668341. The next prime is 55386668377.

55386668355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55386668355 - 2¹⁹ = 55386144067 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22688935 + ... + 22691375.

It is an arithmetic number, because the mean of its divisors is an integer number (1482921594).

Almost surely, 2^55386668355 is an apocalyptic number.

55386668355 is a deficient number, since it is larger than the sum of its proper divisors (39520313661).

55386668355 is a wasteful number, since it uses less digits than its factorization.

55386668355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448.

The product of its digits is 77760000, while the sum is 60.

The spelling of 55386668355 in words is "fifty-five billion, three hundred eighty-six million, six hundred sixty-eight thousand, three hundred fifty-five".