53140501 has 4 divisors (see below), whose sum is σ = 53780832. Its totient is φ = 52500172.

The previous prime is 53140471. The next prime is 53140517. The reversal of 53140501 is 10504135.

53140501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53140501 - 2²³ = 44751893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53140001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320041 + ... + 320206.

It is an arithmetic number, because the mean of its divisors is an integer number (13445208).

Almost surely, 2^53140501 is an apocalyptic number.

It is an amenable number.

53140501 is a deficient number, since it is larger than the sum of its proper divisors (640331).

53140501 is an equidigital number, since it uses as much as digits as its factorization.

53140501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640330.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 53140501 is about 7289.7531508275. The cubic root of 53140501 is about 375.9602082721.

Adding to 53140501 its reverse (10504135), we get a palindrome (63644636).

The spelling of 53140501 in words is "fifty-three million, one hundred forty thousand, five hundred one".