50530563650 has 96 divisors (see below), whose sum is σ = 113150079360. Its totient is φ = 16400862720.

The previous prime is 50530563571. The next prime is 50530563661. The reversal of 50530563650 is 5636503505.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15512822 + ... + 15516078.

It is an arithmetic number, because the mean of its divisors is an integer number (1178646660).

Almost surely, 2^50530563650 is an apocalyptic number.

50530563650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50530563650 is an abundant number, since it is smaller than the sum of its proper divisors (62619515710).

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

50530563650 is a wasteful number, since it uses less digits than its factorization.

50530563650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5628 (or 5623 counting only the distinct ones).

The product of its (nonzero) digits is 202500, while the sum is 38.

The spelling of 50530563650 in words is "fifty billion, five hundred thirty million, five hundred sixty-three thousand, six hundred fifty".