52530644533 has 8 divisors (see below), whose sum is σ = 52831728576. Its totient is φ = 52230328800.

The previous prime is 52530644503. The next prime is 52530644567. The reversal of 52530644533 is 33544603525.

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

It is a cyclic number.

It is not a de Polignac number, because 52530644533 - 2²¹ = 52528547381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52530644503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54663 + ... + 328708.

It is an arithmetic number, because the mean of its divisors is an integer number (6603966072).

Almost surely, 2^52530644533 is an apocalyptic number.

It is an amenable number.

52530644533 is a deficient number, since it is larger than the sum of its proper divisors (301084043).

52530644533 is a wasteful number, since it uses less digits than its factorization.

52530644533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384155.

The product of its (nonzero) digits is 648000, while the sum is 40.

The spelling of 52530644533 in words is "fifty-two billion, five hundred thirty million, six hundred forty-four thousand, five hundred thirty-three".