45090563291 has 8 divisors (see below), whose sum is σ = 45384357984. Its totient is φ = 44797052160.

The previous prime is 45090563209. The next prime is 45090563311. The reversal of 45090563291 is 19236509054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45090563291 - 2³⁰ = 44016821467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45090563201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 252971 + ... + 392651.

It is an arithmetic number, because the mean of its divisors is an integer number (5673044748).

Almost surely, 2^45090563291 is an apocalyptic number.

45090563291 is a deficient number, since it is larger than the sum of its proper divisors (293794693).

45090563291 is a wasteful number, since it uses less digits than its factorization.

45090563291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141781.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 45090563291 in words is "forty-five billion, ninety million, five hundred sixty-three thousand, two hundred ninety-one".