553116543 has 32 divisors (see below), whose sum is σ = 889674240. Its totient is φ = 298598400.

The previous prime is 553116541. The next prime is 553116583. The reversal of 553116543 is 345611355.

It is not a de Polignac number, because 553116543 - 2¹ = 553116541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553116541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158271 + ... + 161727.

It is an arithmetic number, because the mean of its divisors is an integer number (27802320).

Almost surely, 2^553116543 is an apocalyptic number.

553116543 is a deficient number, since it is larger than the sum of its proper divisors (336557697).

553116543 is a wasteful number, since it uses less digits than its factorization.

553116543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887.

The product of its digits is 27000, while the sum is 33.

The square root of 553116543 is about 23518.4298583047. The cubic root of 553116543 is about 820.8659021791.

Adding to 553116543 its reverse (345611355), we get a palindrome (898727898).

The spelling of 553116543 in words is "five hundred fifty-three million, one hundred sixteen thousand, five hundred forty-three".