45643063 has 8 divisors (see below), whose sum is σ = 48642048. Its totient is φ = 42728664.

The previous prime is 45643043. The next prime is 45643099. The reversal of 45643063 is 36034654.

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

It is not a de Polignac number, because 45643063 - 2²¹ = 43545911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45643033) 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, 20031 + ... + 22192.

It is an arithmetic number, because the mean of its divisors is an integer number (6080256).

Almost surely, 2^45643063 is an apocalyptic number.

45643063 is a deficient number, since it is larger than the sum of its proper divisors (2998985).

45643063 is a wasteful number, since it uses less digits than its factorization.

45643063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42293.

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 45643063 is about 6755.9649939886. The cubic root of 45643063 is about 357.3756243300.

The spelling of 45643063 in words is "forty-five million, six hundred forty-three thousand, sixty-three".