52403005531 has 2 divisors, whose sum is σ = 52403005532. Its totient is φ = 52403005530.

The previous prime is 52403005519. The next prime is 52403005547. The reversal of 52403005531 is 13550030425.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52403005531 - 2¹¹ = 52403003483 is a prime.

It is a super-3 number, since 3×52403005531³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 52403005531.

It is not a weakly prime, because it can be changed into another prime (52403005511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26201502765 + 26201502766.

It is an arithmetic number, because the mean of its divisors is an integer number (26201502766).

Almost surely, 2^52403005531 is an apocalyptic number.

52403005531 is a deficient number, since it is larger than the sum of its proper divisors (1).

52403005531 is an equidigital number, since it uses as much as digits as its factorization.

52403005531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 52403005531 its reverse (13550030425), we get a palindrome (65953035956).

The spelling of 52403005531 in words is "fifty-two billion, four hundred three million, five thousand, five hundred thirty-one".