50609659 has 4 divisors (see below), whose sum is σ = 51303016. Its totient is φ = 49916304.

The previous prime is 50609651. The next prime is 50609717. The reversal of 50609659 is 95690605.

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 50609659 - 2³ = 50609651 is a prime.

It is a super-2 number, since 2×50609659² = 5122675168192562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50609651) 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, 346569 + ... + 346714.

It is an arithmetic number, because the mean of its divisors is an integer number (12825754).

Almost surely, 2^50609659 is an apocalyptic number.

50609659 is a deficient number, since it is larger than the sum of its proper divisors (693357).

50609659 is an equidigital number, since it uses as much as digits as its factorization.

50609659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 693356.

The product of its (nonzero) digits is 72900, while the sum is 40.

The square root of 50609659 is about 7114.0465981043. The cubic root of 50609659 is about 369.8944403034.

The spelling of 50609659 in words is "fifty million, six hundred nine thousand, six hundred fifty-nine".