52521553363031 has 8 divisors (see below), whose sum is σ = 52622327706384. Its totient is φ = 52420780359360.

The previous prime is 52521553363007. The next prime is 52521553363099. The reversal of 52521553363031 is 13036335512525.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52521553363031 is a prime.

It is a super-2 number, since 2×52521553363031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52521553303031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118542245 + ... + 118984481.

It is an arithmetic number, because the mean of its divisors is an integer number (6577790963298).

Almost surely, 2^{52521553363031} is an apocalyptic number.

52521553363031 is a deficient number, since it is larger than the sum of its proper divisors (100774343353).

52521553363031 is a wasteful number, since it uses less digits than its factorization.

52521553363031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669841.

The product of its (nonzero) digits is 1215000, while the sum is 44.

Adding to 52521553363031 its reverse (13036335512525), we get a palindrome (65557888875556).

The spelling of 52521553363031 in words is "fifty-two trillion, five hundred twenty-one billion, five hundred fifty-three million, three hundred sixty-three thousand, thirty-one".