50311669 has 8 divisors (see below), whose sum is σ = 51016448. Its totient is φ = 49610880.

The previous prime is 50311661. The next prime is 50311693. The reversal of 50311669 is 96611305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50311669 - 2³ = 50311661 is a prime.

It is a super-2 number, since 2×50311669² = 5062528075131122, which contains 22 as substring.

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 50311669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50311661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31324 + ... + 32890.

It is an arithmetic number, because the mean of its divisors is an integer number (6377056).

Almost surely, 2^50311669 is an apocalyptic number.

It is an amenable number.

50311669 is a deficient number, since it is larger than the sum of its proper divisors (704779).

50311669 is a wasteful number, since it uses less digits than its factorization.

50311669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 50311669 is about 7093.0719015107. The cubic root of 50311669 is about 369.1670304785.

The spelling of 50311669 in words is "fifty million, three hundred eleven thousand, six hundred sixty-nine".