550536534653 has 16 divisors (see below), whose sum is σ = 665958733440. Its totient is φ = 444582302400.

The previous prime is 550536534641. The next prime is 550536534661. The reversal of 550536534653 is 356435635055.

It is a cyclic number.

It is not a de Polignac number, because 550536534653 - 2¹⁸ = 550536272509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550536534623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11410658 + ... + 11458803.

It is an arithmetic number, because the mean of its divisors is an integer number (41622420840).

Almost surely, 2^550536534653 is an apocalyptic number.

It is an amenable number.

550536534653 is a deficient number, since it is larger than the sum of its proper divisors (115422198787).

550536534653 is a wasteful number, since it uses less digits than its factorization.

550536534653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22869668.

The product of its (nonzero) digits is 12150000, while the sum is 50.

The spelling of 550536534653 in words is "five hundred fifty billion, five hundred thirty-six million, five hundred thirty-four thousand, six hundred fifty-three".