53535012344 has 32 divisors (see below), whose sum is σ = 109537142400. Its totient is φ = 24326605920.

The previous prime is 53535012329. The next prime is 53535012383. The reversal of 53535012344 is 44321053535.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199037 + ... + 382995.

It is an arithmetic number, because the mean of its divisors is an integer number (3423035700).

Almost surely, 2^53535012344 is an apocalyptic number.

It is an amenable number.

53535012344 is an abundant number, since it is smaller than the sum of its proper divisors (56002130056).

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

53535012344 is a wasteful number, since it uses less digits than its factorization.

53535012344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187283 (or 187279 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 53535012344 its reverse (44321053535), we get a palindrome (97856065879).

The spelling of 53535012344 in words is "fifty-three billion, five hundred thirty-five million, twelve thousand, three hundred forty-four".