53252135153642 has 8 divisors (see below), whose sum is σ = 79936893552132. Its totient is φ = 26606503969600.

The previous prime is 53252135153593. The next prime is 53252135153671. The reversal of 53252135153642 is 24635153125235.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 53239481378521 + 12653775121 = 7296539^2 + 112489^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9781800209 + ... + 9781805652.

Almost surely, 2^{53252135153642} is an apocalyptic number.

53252135153642 is a deficient number, since it is larger than the sum of its proper divisors (26684758398490).

53252135153642 is a wasteful number, since it uses less digits than its factorization.

53252135153642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19563607224.

The product of its digits is 3240000, while the sum is 47.

Adding to 53252135153642 its reverse (24635153125235), we get a palindrome (77887288278877).

The spelling of 53252135153642 in words is "fifty-three trillion, two hundred fifty-two billion, one hundred thirty-five million, one hundred fifty-three thousand, six hundred forty-two".