53505430232 has 8 divisors (see below), whose sum is σ = 100322681700. Its totient is φ = 26752715112.

The previous prime is 53505430229. The next prime is 53505430247. The reversal of 53505430232 is 23203450535.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×53505430232³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3344089382 + ... + 3344089397.

Almost surely, 2^53505430232 is an apocalyptic number.

It is an amenable number.

53505430232 is a deficient number, since it is larger than the sum of its proper divisors (46817251468).

53505430232 is a wasteful number, since it uses less digits than its factorization.

53505430232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6688178785 (or 6688178781 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 32.

Adding to 53505430232 its reverse (23203450535), we get a palindrome (76708880767).

The spelling of 53505430232 in words is "fifty-three billion, five hundred five million, four hundred thirty thousand, two hundred thirty-two".