50638929 has 8 divisors (see below), whose sum is σ = 73656672. Its totient is φ = 30690240.

The previous prime is 50638919. The next prime is 50638943. The reversal of 50638929 is 92983605.

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

It is not a de Polignac number, because 50638929 - 2⁹ = 50638417 is a prime.

It is a super-2 number, since 2×50638929² = 5128602260534082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50638919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767224 + ... + 767289.

It is an arithmetic number, because the mean of its divisors is an integer number (9207084).

Almost surely, 2^50638929 is an apocalyptic number.

It is an amenable number.

50638929 is a deficient number, since it is larger than the sum of its proper divisors (23017743).

50638929 is a wasteful number, since it uses less digits than its factorization.

50638929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534527.

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 50638929 is about 7116.1034984042. The cubic root of 50638929 is about 369.9657358093.

The spelling of 50638929 in words is "fifty million, six hundred thirty-eight thousand, nine hundred twenty-nine".