45316511 has 2 divisors, whose sum is σ = 45316512. Its totient is φ = 45316510.

The previous prime is 45316493. The next prime is 45316517. The reversal of 45316511 is 11561354.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45316511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45316517) 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, 22658255 + 22658256.

It is an arithmetic number, because the mean of its divisors is an integer number (22658256).

Almost surely, 2^45316511 is an apocalyptic number.

45316511 is a deficient number, since it is larger than the sum of its proper divisors (1).

45316511 is an equidigital number, since it uses as much as digits as its factorization.

45316511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 45316511 is about 6731.7539319259. The cubic root of 45316511 is about 356.5213057563.

Adding to 45316511 its reverse (11561354), we get a palindrome (56877865).

The spelling of 45316511 in words is "forty-five million, three hundred sixteen thousand, five hundred eleven".