553355553355 has 32 divisors (see below), whose sum is σ = 731711537856. Its totient is φ = 398376000000.

The previous prime is 553355553343. The next prime is 553355553409.

It is a happy number.

553355553355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 553355553355 - 2⁷ = 553355553227 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54995025 + ... + 55005085.

It is an arithmetic number, because the mean of its divisors is an integer number (22865985558).

Almost surely, 2^553355553355 is an apocalyptic number.

553355553355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

553355553355 is a deficient number, since it is larger than the sum of its proper divisors (178355984501).

553355553355 is a wasteful number, since it uses less digits than its factorization.

553355553355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20079.

The product of its digits is 31640625, while the sum is 52.

The spelling of 553355553355 in words is "five hundred fifty-three billion, three hundred fifty-five million, five hundred fifty-three thousand, three hundred fifty-five".