52031436335320 has 64 divisors (see below), whose sum is σ = 126093991464000. Its totient is φ = 19208892016128.

The previous prime is 52031436335311. The next prime is 52031436335371. The reversal of 52031436335320 is 2353363413025.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3386335 + ... + 10748494.

It is an arithmetic number, because the mean of its divisors is an integer number (1970218616625).

Almost surely, 2^{52031436335320} is an apocalyptic number.

It is an amenable number.

52031436335320 is an abundant number, since it is smaller than the sum of its proper divisors (74062555128680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52031436335320 is a wasteful number, since it uses less digits than its factorization.

52031436335320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14141932 (or 14141928 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 40.

Adding to 52031436335320 its reverse (2353363413025), we get a palindrome (54384799748345).

The spelling of 52031436335320 in words is "fifty-two trillion, thirty-one billion, four hundred thirty-six million, three hundred thirty-five thousand, three hundred twenty".