53345353440532 has 12 divisors (see below), whose sum is σ = 93502315226656. Its totient is φ = 26630406232920.

The previous prime is 53345353440529. The next prime is 53345353440553. The reversal of 53345353440532 is 23504435354335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10567618998 + ... + 10567624045.

Almost surely, 2^{53345353440532} is an apocalyptic number.

It is an amenable number.

53345353440532 is a deficient number, since it is larger than the sum of its proper divisors (40156961786124).

53345353440532 is a wasteful number, since it uses less digits than its factorization.

53345353440532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21135243678 (or 21135243676 counting only the distinct ones).

The product of its (nonzero) digits is 19440000, while the sum is 49.

Adding to 53345353440532 its reverse (23504435354335), we get a palindrome (76849788794867).

The spelling of 53345353440532 in words is "fifty-three trillion, three hundred forty-five billion, three hundred fifty-three million, four hundred forty thousand, five hundred thirty-two".