49303256863 has 4 divisors (see below), whose sum is σ = 56346579280. Its totient is φ = 42259934448.

The previous prime is 49303256857. The next prime is 49303256881. The reversal of 49303256863 is 36865230394.

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 49303256863 - 2²¹ = 49301159711 is a prime.

It is a super-2 number, since 2×49303256863² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49303256833) 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, 3521661198 + ... + 3521661211.

It is an arithmetic number, because the mean of its divisors is an integer number (14086644820).

Almost surely, 2^49303256863 is an apocalyptic number.

49303256863 is a deficient number, since it is larger than the sum of its proper divisors (7043322417).

49303256863 is an equidigital number, since it uses as much as digits as its factorization.

49303256863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7043322416.

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 49303256863 in words is "forty-nine billion, three hundred three million, two hundred fifty-six thousand, eight hundred sixty-three".