50209690475 has 24 divisors (see below), whose sum is σ = 71887878048. Its totient is φ = 34074547200.

The previous prime is 50209690471. The next prime is 50209690507. The reversal of 50209690475 is 57409690205.

It is not a de Polignac number, because 50209690475 - 2² = 50209690471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50209690471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1461956 + ... + 1495905.

It is an arithmetic number, because the mean of its divisors is an integer number (2995328252).

Almost surely, 2^50209690475 is an apocalyptic number.

50209690475 is a deficient number, since it is larger than the sum of its proper divisors (21678187573).

50209690475 is a wasteful number, since it uses less digits than its factorization.

50209690475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957975 (or 2957970 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 47.

The spelling of 50209690475 in words is "fifty billion, two hundred nine million, six hundred ninety thousand, four hundred seventy-five".