50905699 has 4 divisors (see below), whose sum is σ = 54821536. Its totient is φ = 46989864.

The previous prime is 50905691. The next prime is 50905703. The reversal of 50905699 is 99650905.

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 50905699 - 2³ = 50905691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50905691) 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, 1957899 + ... + 1957924.

It is an arithmetic number, because the mean of its divisors is an integer number (13705384).

Almost surely, 2^50905699 is an apocalyptic number.

50905699 is a deficient number, since it is larger than the sum of its proper divisors (3915837).

50905699 is a wasteful number, since it uses less digits than its factorization.

50905699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915836.

The product of its (nonzero) digits is 109350, while the sum is 43.

The square root of 50905699 is about 7134.8229830879. The cubic root of 50905699 is about 370.6142681691.

The spelling of 50905699 in words is "fifty million, nine hundred five thousand, six hundred ninety-nine".