50512812323 has 4 divisors (see below), whose sum is σ = 50559112968. Its totient is φ = 50466511680.

The previous prime is 50512812319. The next prime is 50512812401. The reversal of 50512812323 is 32321821505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32321821505 = 5 ⋅6464364301.

It is a cyclic number.

It is not a de Polignac number, because 50512812323 - 2² = 50512812319 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50512812323.

It is not an unprimeable number, because it can be changed into a prime (50512812023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23148686 + ... + 23150867.

It is an arithmetic number, because the mean of its divisors is an integer number (12639778242).

Almost surely, 2^50512812323 is an apocalyptic number.

50512812323 is a deficient number, since it is larger than the sum of its proper divisors (46300645).

50512812323 is a wasteful number, since it uses less digits than its factorization.

50512812323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46300644.

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 50512812323 in words is "fifty billion, five hundred twelve million, eight hundred twelve thousand, three hundred twenty-three".