516003564534 has 8 divisors (see below), whose sum is σ = 1032007129080. Its totient is φ = 172001188176.

The previous prime is 516003564497. The next prime is 516003564541. The reversal of 516003564534 is 435465300615.

516003564534 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

516003564534 is an admirable number.

It is a super-2 number, since 2×516003564534² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43000297039 + ... + 43000297050.

It is an arithmetic number, because the mean of its divisors is an integer number (129000891135).

Almost surely, 2^516003564534 is an apocalyptic number.

516003564534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

516003564534 is a wasteful number, since it uses less digits than its factorization.

516003564534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86000594094.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 516003564534 in words is "five hundred sixteen billion, three million, five hundred sixty-four thousand, five hundred thirty-four".