71650050 has 48 divisors (see below), whose sum is σ = 178208832. Its totient is φ = 19051200.

The previous prime is 71650027. The next prime is 71650069. The reversal of 71650050 is 5005617.

It is a self number, because there is not a number n which added to its sum of digits gives 71650050.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94272 + ... + 95028.

It is an arithmetic number, because the mean of its divisors is an integer number (3712684).

Almost surely, 2^71650050 is an apocalyptic number.

71650050 is an abundant number, since it is smaller than the sum of its proper divisors (106558782).

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

71650050 is a wasteful number, since it uses less digits than its factorization.

71650050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403 (or 1398 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 71650050 is about 8464.6352549888. The cubic root of 71650050 is about 415.3416647318.

Adding to 71650050 its reverse (5005617), we get a palindrome (76655667).

The spelling of 71650050 in words is "seventy-one million, six hundred fifty thousand, fifty".