53140612 has 24 divisors (see below), whose sum is σ = 106634304. Its totient is φ = 22698912.

The previous prime is 53140579. The next prime is 53140613. The reversal of 53140612 is 21604135.

It is not an unprimeable number, because it can be changed into a prime (53140613) 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, 5883 + ... + 11869.

It is an arithmetic number, because the mean of its divisors is an integer number (4443096).

Almost surely, 2^53140612 is an apocalyptic number.

It is an amenable number.

53140612 is an abundant number, since it is smaller than the sum of its proper divisors (53493692).

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

53140612 is a wasteful number, since it uses less digits than its factorization.

53140612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315 (or 6313 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 53140612 is about 7289.7607642501. The cubic root of 53140612 is about 375.9604700407.

Adding to 53140612 its reverse (21604135), we get a palindrome (74744747).

The spelling of 53140612 in words is "fifty-three million, one hundred forty thousand, six hundred twelve".