45099595591 has 2 divisors, whose sum is σ = 45099595592. Its totient is φ = 45099595590.

The previous prime is 45099595589. The next prime is 45099595621. The reversal of 45099595591 is 19559599054.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45099595591 - 2¹ = 45099595589 is a prime.

Together with 45099595589, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45099595991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22549797795 + 22549797796.

It is an arithmetic number, because the mean of its divisors is an integer number (22549797796).

Almost surely, 2^45099595591 is an apocalyptic number.

45099595591 is a deficient number, since it is larger than the sum of its proper divisors (1).

45099595591 is an equidigital number, since it uses as much as digits as its factorization.

45099595591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16402500, while the sum is 61.

The spelling of 45099595591 in words is "forty-five billion, ninety-nine million, five hundred ninety-five thousand, five hundred ninety-one".