45560391 has 8 divisors (see below), whose sum is σ = 64320624. Its totient is φ = 28586880.

The previous prime is 45560377. The next prime is 45560407. The reversal of 45560391 is 19306554.

It is a happy number.

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

It is not a de Polignac number, because 45560391 - 2¹¹ = 45558343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45560321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 446620 + ... + 446721.

It is an arithmetic number, because the mean of its divisors is an integer number (8040078).

Almost surely, 2^45560391 is an apocalyptic number.

45560391 is a deficient number, since it is larger than the sum of its proper divisors (18760233).

45560391 is a wasteful number, since it uses less digits than its factorization.

45560391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 893361.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 45560391 is about 6749.8437759699. The cubic root of 45560391 is about 357.1597257785.

The spelling of 45560391 in words is "forty-five million, five hundred sixty thousand, three hundred ninety-one".