500116553 has 2 divisors, whose sum is σ = 500116554. Its totient is φ = 500116552.

The previous prime is 500116541. The next prime is 500116597. The reversal of 500116553 is 355611005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 447872569 + 52243984 = 21163^2 + 7228^2 .

It is a cyclic number.

It is not a de Polignac number, because 500116553 - 2⁸ = 500116297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (500116153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250058276 + 250058277.

It is an arithmetic number, because the mean of its divisors is an integer number (250058277).

Almost surely, 2^500116553 is an apocalyptic number.

It is an amenable number.

500116553 is a deficient number, since it is larger than the sum of its proper divisors (1).

500116553 is an equidigital number, since it uses as much as digits as its factorization.

500116553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 500116553 is about 22363.2858274449. The cubic root of 500116553 is about 793.7621933109.

Adding to 500116553 its reverse (355611005), we get a palindrome (855727558).

The spelling of 500116553 in words is "five hundred million, one hundred sixteen thousand, five hundred fifty-three".