500005050051 has 32 divisors (see below), whose sum is σ = 727228212480. Its totient is φ = 303741938304.

The previous prime is 500005050029. The next prime is 500005050067. The reversal of 500005050051 is 150050500005.

It is not a de Polignac number, because 500005050051 - 2⁷ = 500005049923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500005050001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 969265 + ... + 1392653.

It is an arithmetic number, because the mean of its divisors is an integer number (22725881640).

Almost surely, 2^500005050051 is an apocalyptic number.

500005050051 is a deficient number, since it is larger than the sum of its proper divisors (227223162429).

500005050051 is a wasteful number, since it uses less digits than its factorization.

500005050051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423795.

The product of its (nonzero) digits is 625, while the sum is 21.

Adding to 500005050051 its reverse (150050500005), we get a palindrome (650055550056).

The spelling of 500005050051 in words is "five hundred billion, five million, fifty thousand, fifty-one".