50820429 has 32 divisors (see below), whose sum is σ = 78903936. Its totient is φ = 28753920.

The previous prime is 50820401. The next prime is 50820431. The reversal of 50820429 is 92402805.

It is not a de Polignac number, because 50820429 - 2¹¹ = 50818381 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50820396 and 50820405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50820449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87789 + ... + 88365.

It is an arithmetic number, because the mean of its divisors is an integer number (2465748).

Almost surely, 2^50820429 is an apocalyptic number.

It is an amenable number.

50820429 is a deficient number, since it is larger than the sum of its proper divisors (28083507).

50820429 is a wasteful number, since it uses less digits than its factorization.

50820429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 765.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 50820429 is about 7128.8448573384. The cubic root of 50820429 is about 370.4072190507.

The spelling of 50820429 in words is "fifty million, eight hundred twenty thousand, four hundred twenty-nine".