516434223051 has 6 divisors (see below), whose sum is σ = 745960544420. Its totient is φ = 344289482028.

The previous prime is 516434223047. The next prime is 516434223083. The reversal of 516434223051 is 150322434615.

516434223051 is a `hidden beast` number, since 5 + 1 + 6 + 4 + 342 + 2 + 305 + 1 = 666.

It is not a de Polignac number, because 516434223051 - 2² = 516434223047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 516434222997 and 516434223015.

It is not an unprimeable number, because it can be changed into a prime (516434223251) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28690790161 + ... + 28690790178.

Almost surely, 2^516434223051 is an apocalyptic number.

516434223051 is a deficient number, since it is larger than the sum of its proper divisors (229526321369).

516434223051 is a wasteful number, since it uses less digits than its factorization.

516434223051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57381580345 (or 57381580342 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 516434223051 its reverse (150322434615), we get a palindrome (666756657666).

The spelling of 516434223051 in words is "five hundred sixteen billion, four hundred thirty-four million, two hundred twenty-three thousand, fifty-one".