49864134563 has 4 divisors (see below), whose sum is σ = 49865329128. Its totient is φ = 49862940000.

The previous prime is 49864134547. The next prime is 49864134577. The reversal of 49864134563 is 36543146894.

49864134563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36543146894 = 2 ⋅18271573447.

It is a cyclic number.

It is not a de Polignac number, because 49864134563 - 2⁴ = 49864134547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49864134503) 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, 532313 + ... + 618938.

It is an arithmetic number, because the mean of its divisors is an integer number (12466332282).

Almost surely, 2^49864134563 is an apocalyptic number.

49864134563 is a deficient number, since it is larger than the sum of its proper divisors (1194565).

49864134563 is a wasteful number, since it uses less digits than its factorization.

49864134563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194564.

The product of its digits is 7464960, while the sum is 53.

The spelling of 49864134563 in words is "forty-nine billion, eight hundred sixty-four million, one hundred thirty-four thousand, five hundred sixty-three".