50387418812863 has 4 divisors (see below), whose sum is σ = 54968093250408. Its totient is φ = 45806744375320.

The previous prime is 50387418812839. The next prime is 50387418812879. The reversal of 50387418812863 is 36821881478305.

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 50387418812863 - 2⁵ = 50387418812831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50387418812795 and 50387418812804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50387418813863) 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, 2290337218756 + ... + 2290337218777.

It is an arithmetic number, because the mean of its divisors is an integer number (13742023312602).

Almost surely, 2^{50387418812863} is an apocalyptic number.

50387418812863 is a deficient number, since it is larger than the sum of its proper divisors (4580674437545).

50387418812863 is a wasteful number, since it uses less digits than its factorization.

50387418812863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4580674437544.

The product of its (nonzero) digits is 61931520, while the sum is 64.

The spelling of 50387418812863 in words is "fifty trillion, three hundred eighty-seven billion, four hundred eighteen million, eight hundred twelve thousand, eight hundred sixty-three".