50663396215 has 4 divisors (see below), whose sum is σ = 60796075464. Its totient is φ = 40530716968.

The previous prime is 50663396213. The next prime is 50663396233. The reversal of 50663396215 is 51269336605.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51269336605 = 5 ⋅10253867321.

It is a cyclic number.

It is not a de Polignac number, because 50663396215 - 2¹ = 50663396213 is a prime.

It is a super-3 number, since 3×50663396215³ (a number of 33 digits) contains 333 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 (50663396213) 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, 5066339617 + ... + 5066339626.

It is an arithmetic number, because the mean of its divisors is an integer number (15199018866).

Almost surely, 2^50663396215 is an apocalyptic number.

50663396215 is a deficient number, since it is larger than the sum of its proper divisors (10132679249).

50663396215 is a wasteful number, since it uses less digits than its factorization.

50663396215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10132679248.

The product of its (nonzero) digits is 874800, while the sum is 46.

The spelling of 50663396215 in words is "fifty billion, six hundred sixty-three million, three hundred ninety-six thousand, two hundred fifteen".