553434505434355 has 4 divisors (see below), whose sum is σ = 664121406521232. Its totient is φ = 442747604347480.

The previous prime is 553434505434313. The next prime is 553434505434359.

553434505434355 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 553434505434355 - 2⁷ = 553434505434227 is a prime.

It is a super-2 number, since 2×553434505434355² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 553434505434355.

It is not an unprimeable number, because it can be changed into a prime (553434505434359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55343450543431 + ... + 55343450543440.

It is an arithmetic number, because the mean of its divisors is an integer number (166030351630308).

Almost surely, 2^{553434505434355} is an apocalyptic number.

553434505434355 is a deficient number, since it is larger than the sum of its proper divisors (110686901086877).

553434505434355 is a wasteful number, since it uses less digits than its factorization.

553434505434355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110686901086876.

The product of its (nonzero) digits is 324000000, while the sum is 58.

Subtracting from 553434505434355 its product of nonzero digits (324000000), we obtain a palindrome (553434181434355).

The spelling of 553434505434355 in words is "five hundred fifty-three trillion, four hundred thirty-four billion, five hundred five million, four hundred thirty-four thousand, three hundred fifty-five".