52530644534 has 8 divisors (see below), whose sum is σ = 79362844680. Its totient is φ = 26076362976.

The previous prime is 52530644503. The next prime is 52530644567. The reversal of 52530644534 is 43544603525.

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

It is a junction number, because it is equal to n+sod(n) for n = 52530644491 and 52530644500.

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, 94479299 + ... + 94479854.

It is an arithmetic number, because the mean of its divisors is an integer number (9920355585).

Almost surely, 2^52530644534 is an apocalyptic number.

52530644534 is a deficient number, since it is larger than the sum of its proper divisors (26832200146).

52530644534 is a wasteful number, since it uses less digits than its factorization.

52530644534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188959294.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 52530644534 in words is "fifty-two billion, five hundred thirty million, six hundred forty-four thousand, five hundred thirty-four".