53135342 has 16 divisors (see below), whose sum is σ = 86079840. Its totient is φ = 24453792.

The previous prime is 53135323. The next prime is 53135363. The reversal of 53135342 is 24353135.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6959 + ... + 12437.

It is an arithmetic number, because the mean of its divisors is an integer number (5379990).

Almost surely, 2^53135342 is an apocalyptic number.

53135342 is a deficient number, since it is larger than the sum of its proper divisors (32944498).

53135342 is a wasteful number, since it uses less digits than its factorization.

53135342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5867.

The product of its digits is 5400, while the sum is 26.

The square root of 53135342 is about 7289.3992893791. The cubic root of 53135342 is about 375.9480415226.

Adding to 53135342 its reverse (24353135), we get a palindrome (77488477).

The spelling of 53135342 in words is "fifty-three million, one hundred thirty-five thousand, three hundred forty-two".