45522455491 has 2 divisors, whose sum is σ = 45522455492. Its totient is φ = 45522455490.

The previous prime is 45522455467. The next prime is 45522455497. The reversal of 45522455491 is 19455422554.

45522455491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45522455491 - 2¹⁵ = 45522422723 is a prime.

It is not a weakly prime, because it can be changed into another prime (45522455497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22761227745 + 22761227746.

It is an arithmetic number, because the mean of its divisors is an integer number (22761227746).

Almost surely, 2^45522455491 is an apocalyptic number.

45522455491 is a deficient number, since it is larger than the sum of its proper divisors (1).

45522455491 is an equidigital number, since it uses as much as digits as its factorization.

45522455491 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440000, while the sum is 46.

The spelling of 45522455491 in words is "forty-five billion, five hundred twenty-two million, four hundred fifty-five thousand, four hundred ninety-one".