50000500051 has 4 divisors (see below), whose sum is σ = 50467794552. Its totient is φ = 49533205552.

The previous prime is 50000500049. The next prime is 50000500057. The reversal of 50000500051 is 15000500005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50000500051 - 2¹ = 50000500049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50000499998 and 50000500034.

It is not an unprimeable number, because it can be changed into a prime (50000500057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233647090 + ... + 233647303.

It is an arithmetic number, because the mean of its divisors is an integer number (12616948638).

Almost surely, 2^50000500051 is an apocalyptic number.

50000500051 is a deficient number, since it is larger than the sum of its proper divisors (467294501).

50000500051 is a wasteful number, since it uses less digits than its factorization.

50000500051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467294500.

The product of its (nonzero) digits is 125, while the sum is 16.

The spelling of 50000500051 in words is "fifty billion, five hundred thousand, fifty-one".