45915058517 has 2 divisors, whose sum is σ = 45915058518. Its totient is φ = 45915058516.

The previous prime is 45915058477. The next prime is 45915058547. The reversal of 45915058517 is 71585051954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40401402001 + 5513656516 = 201001^2 + 74254^2 .

It is a cyclic number.

It is not a de Polignac number, because 45915058517 - 2⁸ = 45915058261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45915058547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22957529258 + 22957529259.

It is an arithmetic number, because the mean of its divisors is an integer number (22957529259).

Almost surely, 2^45915058517 is an apocalyptic number.

It is an amenable number.

45915058517 is a deficient number, since it is larger than the sum of its proper divisors (1).

45915058517 is an equidigital number, since it uses as much as digits as its factorization.

45915058517 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260000, while the sum is 50.

The spelling of 45915058517 in words is "forty-five billion, nine hundred fifteen million, fifty-eight thousand, five hundred seventeen".