505000560051 has 24 divisors (see below), whose sum is σ = 795020977296. Its totient is φ = 307025357760.

The previous prime is 505000560023. The next prime is 505000560059. The reversal of 505000560051 is 150065000505.

505000560051 is a `hidden beast` number, since 5 + 0 + 5 + 0 + 0 + 0 + 5 + 600 + 51 = 666.

It is not a de Polignac number, because 505000560051 - 2⁵ = 505000560019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 505000559997 and 505000560024.

It is not an unprimeable number, because it can be changed into a prime (505000560059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25991760 + ... + 26011181.

It is an arithmetic number, because the mean of its divisors is an integer number (33125874054).

Almost surely, 2^505000560051 is an apocalyptic number.

505000560051 is a deficient number, since it is larger than the sum of its proper divisors (290020417245).

505000560051 is a wasteful number, since it uses less digits than its factorization.

505000560051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52003043 (or 52003040 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

Adding to 505000560051 its reverse (150065000505), we get a palindrome (655065560556).

The spelling of 505000560051 in words is "five hundred five billion, five hundred sixty thousand, fifty-one".