55358885355 has 32 divisors (see below), whose sum is σ = 93264618240. Its totient is φ = 27962225280.

The previous prime is 55358885339. The next prime is 55358885369.

55358885355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55358885355 - 2⁴ = 55358885339 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 958324 + ... + 1014446.

It is an arithmetic number, because the mean of its divisors is an integer number (2914519320).

Almost surely, 2^55358885355 is an apocalyptic number.

55358885355 is a deficient number, since it is larger than the sum of its proper divisors (37905732885).

55358885355 is a wasteful number, since it uses less digits than its factorization.

55358885355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59611.

The product of its digits is 72000000, while the sum is 60.

The spelling of 55358885355 in words is "fifty-five billion, three hundred fifty-eight million, eight hundred eighty-five thousand, three hundred fifty-five".