50729332 has 12 divisors (see below), whose sum is σ = 88939620. Its totient is φ = 25318016.

The previous prime is 50729317. The next prime is 50729339. The reversal of 50729332 is 23392705.

It can be written as a sum of positive squares in 2 ways, for example, as 2232036 + 48497296 = 1494^2 + 6964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50729294 and 50729303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50729339) 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, 9157 + ... + 13612.

It is an arithmetic number, because the mean of its divisors is an integer number (7411635).

Almost surely, 2^50729332 is an apocalyptic number.

It is an amenable number.

50729332 is a deficient number, since it is larger than the sum of its proper divisors (38210288).

50729332 is a wasteful number, since it uses less digits than its factorization.

50729332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23330 (or 23328 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 50729332 is about 7122.4526674454. The cubic root of 50729332 is about 370.1857650085.

The spelling of 50729332 in words is "fifty million, seven hundred twenty-nine thousand, three hundred thirty-two".