53535142 has 8 divisors (see below), whose sum is σ = 85026456. Its totient is φ = 25192992.

The previous prime is 53535137. The next prime is 53535143. The reversal of 53535142 is 24153535.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×53535142² = 5732022857920328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53535142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53535143) 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, 787248 + ... + 787315.

It is an arithmetic number, because the mean of its divisors is an integer number (10628307).

Almost surely, 2^53535142 is an apocalyptic number.

53535142 is a deficient number, since it is larger than the sum of its proper divisors (31491314).

53535142 is a wasteful number, since it uses less digits than its factorization.

53535142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574582.

The product of its digits is 9000, while the sum is 28.

The square root of 53535142 is about 7316.7712824715. The cubic root of 53535142 is about 376.8885870405. Note that the first 3 decimals are identical.

Adding to 53535142 its reverse (24153535), we get a palindrome (77688677).

The spelling of 53535142 in words is "fifty-three million, five hundred thirty-five thousand, one hundred forty-two".