49863565083 has 4 divisors (see below), whose sum is σ = 66484753448. Its totient is φ = 33242376720.

The previous prime is 49863565067. The next prime is 49863565123. The reversal of 49863565083 is 38056536894.

It is a happy number.

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

It is not a de Polignac number, because 49863565083 - 2⁴ = 49863565067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49863566083) 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, 8310594178 + ... + 8310594183.

It is an arithmetic number, because the mean of its divisors is an integer number (16621188362).

Almost surely, 2^49863565083 is an apocalyptic number.

49863565083 is a deficient number, since it is larger than the sum of its proper divisors (16621188365).

49863565083 is a wasteful number, since it uses less digits than its factorization.

49863565083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16621188364.

The product of its (nonzero) digits is 18662400, while the sum is 57.

The spelling of 49863565083 in words is "forty-nine billion, eight hundred sixty-three million, five hundred sixty-five thousand, eighty-three".