53142041 has 4 divisors (see below), whose sum is σ = 54013284. Its totient is φ = 52270800.

The previous prime is 53141951. The next prime is 53142049. The reversal of 53142041 is 14024135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 883600 + 52258441 = 940^2 + 7229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53142041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53142049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 435530 + ... + 435651.

It is an arithmetic number, because the mean of its divisors is an integer number (13503321).

Almost surely, 2^53142041 is an apocalyptic number.

It is an amenable number.

53142041 is a deficient number, since it is larger than the sum of its proper divisors (871243).

53142041 is an equidigital number, since it uses as much as digits as its factorization.

53142041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871242.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 53142041 is about 7289.8587777816. The cubic root of 53142041 is about 375.9638399849.

Adding to 53142041 its reverse (14024135), we get a palindrome (67166176).

The spelling of 53142041 in words is "fifty-three million, one hundred forty-two thousand, forty-one".