50530356646 has 16 divisors (see below), whose sum is σ = 94498329600. Its totient is φ = 19687151880.

The previous prime is 50530356559. The next prime is 50530356649. The reversal of 50530356646 is 64665303505.

50530356646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50530356649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164059446 + ... + 164059753.

It is an arithmetic number, because the mean of its divisors is an integer number (5906145600).

Almost surely, 2^50530356646 is an apocalyptic number.

50530356646 is a deficient number, since it is larger than the sum of its proper divisors (43967972954).

50530356646 is a wasteful number, since it uses less digits than its factorization.

50530356646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328119219.

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

The spelling of 50530356646 in words is "fifty billion, five hundred thirty million, three hundred fifty-six thousand, six hundred forty-six".