553543345355 has 64 divisors (see below), whose sum is σ = 896485459968. Its totient is φ = 316871516160.

The previous prime is 553543345337. The next prime is 553543345361.

553543345355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 553543345355 - 2⁸ = 553543345099 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, 679442 + ... + 1252488.

It is an arithmetic number, because the mean of its divisors is an integer number (14007585312).

Almost surely, 2^553543345355 is an apocalyptic number.

553543345355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

553543345355 is a deficient number, since it is larger than the sum of its proper divisors (342942114613).

553543345355 is a wasteful number, since it uses less digits than its factorization.

553543345355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573276.

The product of its digits is 20250000, while the sum is 50.

It can be divided in two parts, 553543 and 345355, that added together give a palindrome (898898).

The spelling of 553543345355 in words is "five hundred fifty-three billion, five hundred forty-three million, three hundred forty-five thousand, three hundred fifty-five".