45450534427 has 2 divisors, whose sum is σ = 45450534428. Its totient is φ = 45450534426.

The previous prime is 45450534407. The next prime is 45450534457. The reversal of 45450534427 is 72443505454.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45450534427 - 2¹⁵ = 45450501659 is a prime.

It is not a weakly prime, because it can be changed into another prime (45450534407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22725267213 + 22725267214.

It is an arithmetic number, because the mean of its divisors is an integer number (22725267214).

Almost surely, 2^45450534427 is an apocalyptic number.

45450534427 is a deficient number, since it is larger than the sum of its proper divisors (1).

45450534427 is an equidigital number, since it uses as much as digits as its factorization.

45450534427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344000, while the sum is 43.

The spelling of 45450534427 in words is "forty-five billion, four hundred fifty million, five hundred thirty-four thousand, four hundred twenty-seven".