52135626433 has 16 divisors (see below), whose sum is σ = 57056182272. Its totient is φ = 47245378000.

The previous prime is 52135626427. The next prime is 52135626437. The reversal of 52135626433 is 33462653125.

It is a cyclic number.

It is not a de Polignac number, because 52135626433 - 2³³ = 43545691841 is a prime.

It is a super-2 number, since 2×52135626433² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52135626437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14200188 + ... + 14203858.

It is an arithmetic number, because the mean of its divisors is an integer number (3566011392).

Almost surely, 2^52135626433 is an apocalyptic number.

It is an amenable number.

52135626433 is a deficient number, since it is larger than the sum of its proper divisors (4920555839).

52135626433 is a wasteful number, since it uses less digits than its factorization.

52135626433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436.

The product of its digits is 388800, while the sum is 40.

The spelling of 52135626433 in words is "fifty-two billion, one hundred thirty-five million, six hundred twenty-six thousand, four hundred thirty-three".