52433451862511 has 4 divisors (see below), whose sum is σ = 52433473912752. Its totient is φ = 52433429812272.

The previous prime is 52433451862507. The next prime is 52433451862559. The reversal of 52433451862511 is 11526815433425.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52433451862511 - 2² = 52433451862507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52433451862511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52433451822511) 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, 6958190 + ... + 12380763.

It is an arithmetic number, because the mean of its divisors is an integer number (13108368478188).

Almost surely, 2^{52433451862511} is an apocalyptic number.

52433451862511 is a deficient number, since it is larger than the sum of its proper divisors (22050241).

52433451862511 is a wasteful number, since it uses less digits than its factorization.

52433451862511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22050240.

The product of its digits is 3456000, while the sum is 50.

The spelling of 52433451862511 in words is "fifty-two trillion, four hundred thirty-three billion, four hundred fifty-one million, eight hundred sixty-two thousand, five hundred eleven".