50831429 has 8 divisors (see below), whose sum is σ = 55699488. Its totient is φ = 46004560.

The previous prime is 50831423. The next prime is 50831437. The reversal of 50831429 is 92413805.

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 50831429 - 2²⁰ = 49782853 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50831395 and 50831404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50831423) 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, 7682 + ... + 12675.

It is an arithmetic number, because the mean of its divisors is an integer number (6962436).

Almost surely, 2^50831429 is an apocalyptic number.

It is an amenable number.

50831429 is a deficient number, since it is larger than the sum of its proper divisors (4868059).

50831429 is a wasteful number, since it uses less digits than its factorization.

50831429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20595.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 50831429 is about 7129.6163290881. The cubic root of 50831429 is about 370.4339418047.

The spelling of 50831429 in words is "fifty million, eight hundred thirty-one thousand, four hundred twenty-nine".