5516042453 has 2 divisors, whose sum is σ = 5516042454. Its totient is φ = 5516042452.

The previous prime is 5516042447. The next prime is 5516042471. The reversal of 5516042453 is 3542406155.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5463870724 + 52171729 = 73918^2 + 7223^2 .

It is a cyclic number.

It is not a de Polignac number, because 5516042453 - 2²⁴ = 5499265237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5516042423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758021226 + 2758021227.

It is an arithmetic number, because the mean of its divisors is an integer number (2758021227).

Almost surely, 2^5516042453 is an apocalyptic number.

It is an amenable number.

5516042453 is a deficient number, since it is larger than the sum of its proper divisors (1).

5516042453 is an equidigital number, since it uses as much as digits as its factorization.

5516042453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 5516042453 is about 74270.0643126152. The cubic root of 5516042453 is about 1766.8887274012. Note that the first 3 decimals are identical.

The spelling of 5516042453 in words is "five billion, five hundred sixteen million, forty-two thousand, four hundred fifty-three".