71050506 has 16 divisors (see below), whose sum is σ = 142297824. Its totient is φ = 23650704.

The previous prime is 71050459. The next prime is 71050513. The reversal of 71050506 is 60505017.

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, 3280 + ... + 12363.

It is an arithmetic number, because the mean of its divisors is an integer number (8893614).

Almost surely, 2^71050506 is an apocalyptic number.

71050506 is an abundant number, since it is smaller than the sum of its proper divisors (71247318).

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

71050506 is a wasteful number, since it uses less digits than its factorization.

71050506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16405.

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

The square root of 71050506 is about 8429.1462201103. The cubic root of 71050506 is about 414.1799376517.

The spelling of 71050506 in words is "seventy-one million, fifty thousand, five hundred six".