516606156051 has 4 divisors (see below), whose sum is σ = 688808208072. Its totient is φ = 344404104032.

The previous prime is 516606156047. The next prime is 516606156113. The reversal of 516606156051 is 150651606615.

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 516606156051 - 2² = 516606156047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 516606155994 and 516606156012.

It is not an unprimeable number, because it can be changed into a prime (516606156151) 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, 86101026006 + ... + 86101026011.

It is an arithmetic number, because the mean of its divisors is an integer number (172202052018).

Almost surely, 2^516606156051 is an apocalyptic number.

516606156051 is a deficient number, since it is larger than the sum of its proper divisors (172202052021).

516606156051 is a wasteful number, since it uses less digits than its factorization.

516606156051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172202052020.

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 516606156051 in words is "five hundred sixteen billion, six hundred six million, one hundred fifty-six thousand, fifty-one".