50729772 has 24 divisors (see below), whose sum is σ = 124600000. Its totient is φ = 16019856.

The previous prime is 50729761. The next prime is 50729797. The reversal of 50729772 is 27792705.

It is a self number, because there is not a number n which added to its sum of digits gives 50729772.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111022 + ... + 111477.

Almost surely, 2^50729772 is an apocalyptic number.

It is an amenable number.

50729772 is an abundant number, since it is smaller than the sum of its proper divisors (73870228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50729772 is a wasteful number, since it uses less digits than its factorization.

50729772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222525 (or 222523 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 50729772 is about 7122.4835556146. The cubic root of 50729772 is about 370.1868352721.

The spelling of 50729772 in words is "fifty million, seven hundred twenty-nine thousand, seven hundred seventy-two".