5045662261 has 2 divisors, whose sum is σ = 5045662262. Its totient is φ = 5045662260.

The previous prime is 5045662177. The next prime is 5045662267. The reversal of 5045662261 is 1622665405.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4287761361 + 757900900 = 65481^2 + 27530^2 .

It is a cyclic number.

It is not a de Polignac number, because 5045662261 - 2⁹ = 5045661749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5045662261.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5045662267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522831130 + 2522831131.

It is an arithmetic number, because the mean of its divisors is an integer number (2522831131).

Almost surely, 2^5045662261 is an apocalyptic number.

It is an amenable number.

5045662261 is a deficient number, since it is larger than the sum of its proper divisors (1).

5045662261 is an equidigital number, since it uses as much as digits as its factorization.

5045662261 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 5045662261 is about 71032.8252359429. The cubic root of 5045662261 is about 1715.1656050221.

The spelling of 5045662261 in words is "five billion, forty-five million, six hundred sixty-two thousand, two hundred sixty-one".