45515442311 has 2 divisors, whose sum is σ = 45515442312. Its totient is φ = 45515442310.

The previous prime is 45515442307. The next prime is 45515442347. The reversal of 45515442311 is 11324451554.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45515442311 - 2² = 45515442307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45515442361) 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, 22757721155 + 22757721156.

It is an arithmetic number, because the mean of its divisors is an integer number (22757721156).

Almost surely, 2^45515442311 is an apocalyptic number.

45515442311 is a deficient number, since it is larger than the sum of its proper divisors (1).

45515442311 is an equidigital number, since it uses as much as digits as its factorization.

45515442311 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48000, while the sum is 35.

Adding to 45515442311 its reverse (11324451554), we get a palindrome (56839893865).

The spelling of 45515442311 in words is "forty-five billion, five hundred fifteen million, four hundred forty-two thousand, three hundred eleven".