49563983 has 4 divisors (see below), whose sum is σ = 56644560. Its totient is φ = 42483408.

The previous prime is 49563977. The next prime is 49564019. The reversal of 49563983 is 38936594.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49563983 - 2⁴ = 49563967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49563923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3540278 + ... + 3540291.

It is an arithmetic number, because the mean of its divisors is an integer number (14161140).

Almost surely, 2^49563983 is an apocalyptic number.

49563983 is a deficient number, since it is larger than the sum of its proper divisors (7080577).

49563983 is an equidigital number, since it uses as much as digits as its factorization.

49563983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7080576.

The product of its digits is 699840, while the sum is 47.

The square root of 49563983 is about 7040.1692451247. The cubic root of 49563983 is about 367.3291550131.

The spelling of 49563983 in words is "forty-nine million, five hundred sixty-three thousand, nine hundred eighty-three".