50030647864 has 64 divisors (see below), whose sum is σ = 100556043840. Its totient is φ = 23297264640.

The previous prime is 50030647861. The next prime is 50030647871. The reversal of 50030647864 is 46874603005.

It is a super-3 number, since 3×50030647864³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50030647864.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50030647861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604317 + ... + 682099.

It is an arithmetic number, because the mean of its divisors is an integer number (1571188185).

Almost surely, 2^50030647864 is an apocalyptic number.

It is an amenable number.

50030647864 is an abundant number, since it is smaller than the sum of its proper divisors (50525395976).

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

50030647864 is a wasteful number, since it uses less digits than its factorization.

50030647864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77920 (or 77916 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 50030647864 in words is "fifty billion, thirty million, six hundred forty-seven thousand, eight hundred sixty-four".