52321330022531 has 4 divisors (see below), whose sum is σ = 55399055317992. Its totient is φ = 49243604727072.

The previous prime is 52321330022447. The next prime is 52321330022569. The reversal of 52321330022531 is 13522003312325.

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 52321330022531 - 2¹⁰ = 52321330021507 is a prime.

It is a super-2 number, since 2×52321330022531² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52321330028531) 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, 1538862647705 + ... + 1538862647738.

It is an arithmetic number, because the mean of its divisors is an integer number (13849763829498).

Almost surely, 2^{52321330022531} is an apocalyptic number.

52321330022531 is a deficient number, since it is larger than the sum of its proper divisors (3077725295461).

52321330022531 is a wasteful number, since it uses less digits than its factorization.

52321330022531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3077725295460.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 52321330022531 its reverse (13522003312325), we get a palindrome (65843333334856).

The spelling of 52321330022531 in words is "fifty-two trillion, three hundred twenty-one billion, three hundred thirty million, twenty-two thousand, five hundred thirty-one".