50030147815 has 4 divisors (see below), whose sum is σ = 60036177384. Its totient is φ = 40024118248.

The previous prime is 50030147801. The next prime is 50030147821. The reversal of 50030147815 is 51874103005.

It is a happy number.

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 50030147815 - 2⁹ = 50030147303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5003014777 + ... + 5003014786.

It is an arithmetic number, because the mean of its divisors is an integer number (15009044346).

Almost surely, 2^50030147815 is an apocalyptic number.

50030147815 is a deficient number, since it is larger than the sum of its proper divisors (10006029569).

50030147815 is a wasteful number, since it uses less digits than its factorization.

50030147815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006029568.

The product of its (nonzero) digits is 16800, while the sum is 34.

The spelling of 50030147815 in words is "fifty billion, thirty million, one hundred forty-seven thousand, eight hundred fifteen".