45056473 has 8 divisors (see below), whose sum is σ = 56174400. Its totient is φ = 35108880.

The previous prime is 45056441. The next prime is 45056497. The reversal of 45056473 is 37465054.

It is a happy number.

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 45056473 - 2⁵ = 45056441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45056173) 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, 292498 + ... + 292651.

It is an arithmetic number, because the mean of its divisors is an integer number (7021800).

Almost surely, 2^45056473 is an apocalyptic number.

It is an amenable number.

45056473 is a deficient number, since it is larger than the sum of its proper divisors (11117927).

45056473 is a wasteful number, since it uses less digits than its factorization.

45056473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585167.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 45056473 is about 6712.4118616187. The cubic root of 45056473 is about 355.8380596839.

The spelling of 45056473 in words is "forty-five million, fifty-six thousand, four hundred seventy-three".