50666026025 has 24 divisors (see below), whose sum is σ = 64345717920. Its totient is φ = 39554000640.

The previous prime is 50666026013. The next prime is 50666026039. The reversal of 50666026025 is 52062066605.

It is not a de Polignac number, because 50666026025 - 2⁴ = 50666026009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50666026025.

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, 1186241 + ... + 1228209.

It is an arithmetic number, because the mean of its divisors is an integer number (2681071580).

Almost surely, 2^50666026025 is an apocalyptic number.

It is an amenable number.

50666026025 is a deficient number, since it is larger than the sum of its proper divisors (13679691895).

50666026025 is a wasteful number, since it uses less digits than its factorization.

50666026025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43145 (or 43140 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 50666026025 in words is "fifty billion, six hundred sixty-six million, twenty-six thousand, twenty-five".