53125852135 has 8 divisors (see below), whose sum is σ = 63791715456. Its totient is φ = 42473553120.

The previous prime is 53125852133. The next prime is 53125852181.

It is a happy number.

53125852135 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 53125852135 - 2¹ = 53125852133 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 (53125852133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3382456 + ... + 3398125.

It is an arithmetic number, because the mean of its divisors is an integer number (7973964432).

Almost surely, 2^53125852135 is an apocalyptic number.

53125852135 is a deficient number, since it is larger than the sum of its proper divisors (10665863321).

53125852135 is a wasteful number, since it uses less digits than its factorization.

53125852135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6782153.

The product of its digits is 180000, while the sum is 40.

The spelling of 53125852135 in words is "fifty-three billion, one hundred twenty-five million, eight hundred fifty-two thousand, one hundred thirty-five".