47803563 has 12 divisors (see below), whose sum is σ = 72684040. Its totient is φ = 30191616.

The previous prime is 47803543. The next prime is 47803589. The reversal of 47803563 is 36530874.

It is a happy number.

It is not a de Polignac number, because 47803563 - 2⁵ = 47803531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (47803523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 139606 + ... + 139947.

Almost surely, 2^47803563 is an apocalyptic number.

47803563 is a deficient number, since it is larger than the sum of its proper divisors (24880477).

47803563 is a wasteful number, since it uses less digits than its factorization.

47803563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279578 (or 279575 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 47803563 is about 6914.0120769348. The cubic root of 47803563 is about 362.9276772338.

The spelling of 47803563 in words is "forty-seven million, eight hundred three thousand, five hundred sixty-three".