50530563646 has 8 divisors (see below), whose sum is σ = 76834144944. Its totient is φ = 24919182000.

The previous prime is 50530563571. The next prime is 50530563661. The reversal of 50530563646 is 64636503505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173049730 + ... + 173050021.

It is an arithmetic number, because the mean of its divisors is an integer number (9604268118).

Almost surely, 2^50530563646 is an apocalyptic number.

50530563646 is a deficient number, since it is larger than the sum of its proper divisors (26303581298).

50530563646 is a wasteful number, since it uses less digits than its factorization.

50530563646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346099826.

The product of its (nonzero) digits is 972000, while the sum is 43.

The spelling of 50530563646 in words is "fifty billion, five hundred thirty million, five hundred sixty-three thousand, six hundred forty-six".