50512692697 has 4 divisors (see below), whose sum is σ = 51121279440. Its totient is φ = 49904105956.

The previous prime is 50512692689. The next prime is 50512692701. The reversal of 50512692697 is 79629621505.

50512692697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50512692697 - 2³ = 50512692689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50512692677) 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, 304293247 + ... + 304293412.

It is an arithmetic number, because the mean of its divisors is an integer number (12780319860).

Almost surely, 2^50512692697 is an apocalyptic number.

It is an amenable number.

50512692697 is a deficient number, since it is larger than the sum of its proper divisors (608586743).

50512692697 is an equidigital number, since it uses as much as digits as its factorization.

50512692697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608586742.

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 50512692697 in words is "fifty billion, five hundred twelve million, six hundred ninety-two thousand, six hundred ninety-seven".