50081262128 has 20 divisors (see below), whose sum is σ = 97274434008. Its totient is φ = 24978182400.

The previous prime is 50081262103. The next prime is 50081262137. The reversal of 50081262128 is 82126218005.

It is a happy 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, 3896426 + ... + 3909257.

Almost surely, 2^50081262128 is an apocalyptic number.

It is an amenable number.

50081262128 is a deficient number, since it is larger than the sum of its proper divisors (47193171880).

50081262128 is a wasteful number, since it uses less digits than its factorization.

50081262128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7806092 (or 7806086 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 35.

The spelling of 50081262128 in words is "fifty billion, eighty-one million, two hundred sixty-two thousand, one hundred twenty-eight".