45515737357 has 2 divisors, whose sum is σ = 45515737358. Its totient is φ = 45515737356.

The previous prime is 45515737339. The next prime is 45515737367. The reversal of 45515737357 is 75373751554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45500729481 + 15007876 = 213309^2 + 3874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45515737357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45515737327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22757868678 + 22757868679.

It is an arithmetic number, because the mean of its divisors is an integer number (22757868679).

Almost surely, 2^45515737357 is an apocalyptic number.

It is an amenable number.

45515737357 is a deficient number, since it is larger than the sum of its proper divisors (1).

45515737357 is an equidigital number, since it uses as much as digits as its factorization.

45515737357 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7717500, while the sum is 52.

The spelling of 45515737357 in words is "forty-five billion, five hundred fifteen million, seven hundred thirty-seven thousand, three hundred fifty-seven".