50645530 has 32 divisors (see below), whose sum is σ = 98671104. Its totient is φ = 18605376.

The previous prime is 50645527. The next prime is 50645549. The reversal of 50645530 is 3554605.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28117 + ... + 29863.

It is an arithmetic number, because the mean of its divisors is an integer number (3083472).

Almost surely, 2^50645530 is an apocalyptic number.

50645530 is a deficient number, since it is larger than the sum of its proper divisors (48025574).

50645530 is a wasteful number, since it uses less digits than its factorization.

50645530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 50645530 is about 7116.5672904849. The cubic root of 50645530 is about 369.9818106471.

The spelling of 50645530 in words is "fifty million, six hundred forty-five thousand, five hundred thirty".