5515465271 has 2 divisors, whose sum is σ = 5515465272. Its totient is φ = 5515465270.

The previous prime is 5515465237. The next prime is 5515465283. The reversal of 5515465271 is 1725645155.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5515465271 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5515465201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2757732635 + 2757732636.

It is an arithmetic number, because the mean of its divisors is an integer number (2757732636).

Almost surely, 2^5515465271 is an apocalyptic number.

5515465271 is a deficient number, since it is larger than the sum of its proper divisors (1).

5515465271 is an equidigital number, since it uses as much as digits as its factorization.

5515465271 is an evil number, because the sum of its binary digits is even.

The product of its digits is 210000, while the sum is 41.

The square root of 5515465271 is about 74266.1785135064. The cubic root of 5515465271 is about 1766.8270979540.

The spelling of 5515465271 in words is "five billion, five hundred fifteen million, four hundred sixty-five thousand, two hundred seventy-one".