53040232312 has 32 divisors (see below), whose sum is σ = 102893540400. Its totient is φ = 25602200064.

The previous prime is 53040232303. The next prime is 53040232319. The reversal of 53040232312 is 21323204035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53040232319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2985568 + ... + 3003280.

Almost surely, 2^53040232312 is an apocalyptic number.

It is an amenable number.

53040232312 is a deficient number, since it is larger than the sum of its proper divisors (49853308088).

53040232312 is a wasteful number, since it uses less digits than its factorization.

53040232312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30655 (or 30651 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 53040232312 its reverse (21323204035), we get a palindrome (74363436347).

The spelling of 53040232312 in words is "fifty-three billion, forty million, two hundred thirty-two thousand, three hundred twelve".