50521925066 has 16 divisors (see below), whose sum is σ = 76463762184. Its totient is φ = 25034064384.

The previous prime is 50521925059. The next prime is 50521925101. The reversal of 50521925066 is 66052912505.

It can be written as a sum of positive squares in 4 ways, for example, as 2838651841 + 47683273225 = 53279^2 + 218365^2 .

It is a Curzon number.

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, 3299420 + ... + 3314696.

Almost surely, 2^50521925066 is an apocalyptic number.

50521925066 is a deficient number, since it is larger than the sum of its proper divisors (25941837118).

50521925066 is a wasteful number, since it uses less digits than its factorization.

50521925066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30025.

The product of its (nonzero) digits is 162000, while the sum is 41.

The spelling of 50521925066 in words is "fifty billion, five hundred twenty-one million, nine hundred twenty-five thousand, sixty-six".