53003252331 has 24 divisors (see below), whose sum is σ = 79514472960. Its totient is φ = 33997502256.

The previous prime is 53003252327. The next prime is 53003252333. The reversal of 53003252331 is 13325230035.

53003252331 is a `hidden beast` number, since 5 + 3 + 0 + 0 + 325 + 2 + 331 = 666.

It is not a de Polignac number, because 53003252331 - 2² = 53003252327 is a prime.

It is a super-2 number, since 2×53003252331² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53003252295 and 53003252304.

It is not an unprimeable number, because it can be changed into a prime (53003252333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1036935 + ... + 1086848.

It is an arithmetic number, because the mean of its divisors is an integer number (3313103040).

Almost surely, 2^53003252331 is an apocalyptic number.

53003252331 is a deficient number, since it is larger than the sum of its proper divisors (26511220629).

53003252331 is a wasteful number, since it uses less digits than its factorization.

53003252331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123895 (or 2123892 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 27.

Adding to 53003252331 its reverse (13325230035), we get a palindrome (66328482366).

The spelling of 53003252331 in words is "fifty-three billion, three million, two hundred fifty-two thousand, three hundred thirty-one".