50012816280 has 128 divisors (see below), whose sum is σ = 174972096000. Its totient is φ = 11431491456.

The previous prime is 50012816263. The next prime is 50012816311. The reversal of 50012816280 is 8261821005.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 566382 + ... + 648701.

It is an arithmetic number, because the mean of its divisors is an integer number (1366969500).

Almost surely, 2^50012816280 is an apocalyptic number.

It is an amenable number.

50012816280 is an abundant number, since it is smaller than the sum of its proper divisors (124959279720).

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

50012816280 is a wasteful number, since it uses less digits than its factorization.

50012816280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215118 (or 1215100 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The spelling of 50012816280 in words is "fifty billion, twelve million, eight hundred sixteen thousand, two hundred eighty".