355500550555 has 4 divisors (see below), whose sum is σ = 426600660672. Its totient is φ = 284400440440.

The previous prime is 355500550541. The next prime is 355500550673. The reversal of 355500550555 is 555055005553.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555055005553 = 1511 ⋅367342823.

It is not a de Polignac number, because 355500550555 - 2²¹ = 355498453403 is a prime.

It is a super-2 number, since 2×355500550555² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35550055051 + ... + 35550055060.

It is an arithmetic number, because the mean of its divisors is an integer number (106650165168).

Almost surely, 2^355500550555 is an apocalyptic number.

355500550555 is a deficient number, since it is larger than the sum of its proper divisors (71100110117).

355500550555 is an equidigital number, since it uses as much as digits as its factorization.

355500550555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71100110116.

The product of its (nonzero) digits is 1171875, while the sum is 43.

The spelling of 355500550555 in words is "three hundred fifty-five billion, five hundred million, five hundred fifty thousand, five hundred fifty-five".