45360991 has 16 divisors (see below), whose sum is σ = 51287040. Its totient is φ = 39805920.

The previous prime is 45360989. The next prime is 45361013. The reversal of 45360991 is 19906354.

It is a cyclic number.

It is not a de Polignac number, because 45360991 - 2¹ = 45360989 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45360991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45360691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62730 + ... + 63448.

It is an arithmetic number, because the mean of its divisors is an integer number (3205440).

Almost surely, 2^45360991 is an apocalyptic number.

45360991 is a deficient number, since it is larger than the sum of its proper divisors (5926049).

45360991 is a wasteful number, since it uses less digits than its factorization.

45360991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 45360991 is about 6735.0568668720. The cubic root of 45360991 is about 356.6379143368.

The spelling of 45360991 in words is "forty-five million, three hundred sixty thousand, nine hundred ninety-one".