45463091 has 4 divisors (see below), whose sum is σ = 45482784. Its totient is φ = 45443400.

The previous prime is 45463087. The next prime is 45463127. The reversal of 45463091 is 19036454.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45463091 - 2² = 45463087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45463291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5840 + ... + 11181.

It is an arithmetic number, because the mean of its divisors is an integer number (11370696).

Almost surely, 2^45463091 is an apocalyptic number.

45463091 is a deficient number, since it is larger than the sum of its proper divisors (19693).

45463091 is a wasteful number, since it uses less digits than its factorization.

45463091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19692.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 45463091 is about 6742.6323494612. The cubic root of 45463091 is about 356.9052912518.

The spelling of 45463091 in words is "forty-five million, four hundred sixty-three thousand, ninety-one".