53142053 has 4 divisors (see below), whose sum is σ = 53156640. Its totient is φ = 53127468.

The previous prime is 53142049. The next prime is 53142073. The reversal of 53142053 is 35024135.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 53142053 - 2² = 53142049 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 (53142073) 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, 3326 + ... + 10832.

It is an arithmetic number, because the mean of its divisors is an integer number (13289160).

Almost surely, 2^53142053 is an apocalyptic number.

It is an amenable number.

53142053 is a deficient number, since it is larger than the sum of its proper divisors (14587).

53142053 is an equidigital number, since it uses as much as digits as its factorization.

53142053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14586.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 53142053 is about 7289.8596008428. The cubic root of 53142053 is about 375.9638682837.

Adding to 53142053 its reverse (35024135), we get a palindrome (88166188).

The spelling of 53142053 in words is "fifty-three million, one hundred forty-two thousand, fifty-three".