52531323004 has 12 divisors (see below), whose sum is σ = 91937019384. Its totient is φ = 26263603184.

The previous prime is 52531323001. The next prime is 52531323011. The reversal of 52531323004 is 40032313525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52531323001) 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 3 ways as a sum of consecutive naturals, for example, 456427 + ... + 559810.

It is an arithmetic number, because the mean of its divisors is an integer number (7661418282).

Almost surely, 2^52531323004 is an apocalyptic number.

It is an amenable number.

52531323004 is a deficient number, since it is larger than the sum of its proper divisors (39405696380).

52531323004 is a wasteful number, since it uses less digits than its factorization.

52531323004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029164 (or 1029162 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 52531323004 its reverse (40032313525), we get a palindrome (92563636529).

The spelling of 52531323004 in words is "fifty-two billion, five hundred thirty-one million, three hundred twenty-three thousand, four".