5045645537 has 2 divisors, whose sum is σ = 5045645538. Its totient is φ = 5045645536.

The previous prime is 5045645519. The next prime is 5045645569. The reversal of 5045645537 is 7355465405.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4806510241 + 239135296 = 69329^2 + 15464^2 .

It is a cyclic number.

It is not a de Polignac number, because 5045645537 - 2¹⁴ = 5045629153 is a prime.

It is not a weakly prime, because it can be changed into another prime (5045645837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2522822768 + 2522822769.

It is an arithmetic number, because the mean of its divisors is an integer number (2522822769).

Almost surely, 2^5045645537 is an apocalyptic number.

It is an amenable number.

5045645537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5045645537 is an equidigital number, since it uses as much as digits as its factorization.

5045645537 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260000, while the sum is 44.

The square root of 5045645537 is about 71032.7075156227. The cubic root of 5045645537 is about 1715.1637100306.

The spelling of 5045645537 in words is "five billion, forty-five million, six hundred forty-five thousand, five hundred thirty-seven".