50664208450 has 48 divisors (see below), whose sum is σ = 95523261120. Its totient is φ = 19989513920.

The previous prime is 50664208429. The next prime is 50664208493. The reversal of 50664208450 is 5480246605.

50664208450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2675616 + ... + 2694484.

It is an arithmetic number, because the mean of its divisors is an integer number (1990067940).

Almost surely, 2^50664208450 is an apocalyptic number.

50664208450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50664208450 is a deficient number, since it is larger than the sum of its proper divisors (44859052670).

50664208450 is a wasteful number, since it uses less digits than its factorization.

50664208450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19611 (or 19606 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 50664208450 in words is "fifty billion, six hundred sixty-four million, two hundred eight thousand, four hundred fifty".