50399556412 has 12 divisors (see below), whose sum is σ = 88513101936. Its totient is φ = 25110098720.

The previous prime is 50399556341. The next prime is 50399556461. The reversal of 50399556412 is 21465599305.

50399556412 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22418608 + ... + 22420855.

It is an arithmetic number, because the mean of its divisors is an integer number (7376091828).

Almost surely, 2^50399556412 is an apocalyptic number.

It is an amenable number.

50399556412 is a deficient number, since it is larger than the sum of its proper divisors (38113545524).

50399556412 is a wasteful number, since it uses less digits than its factorization.

50399556412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44839748 (or 44839746 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 49.

The spelling of 50399556412 in words is "fifty billion, three hundred ninety-nine million, five hundred fifty-six thousand, four hundred twelve".