52326163041553 has 4 divisors (see below), whose sum is σ = 52328491879860. Its totient is φ = 52323834203248.

The previous prime is 52326163041433. The next prime is 52326163041557. The reversal of 52326163041553 is 35514036162325.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24070474631889 + 28255688409664 = 4906167^2 + 5315608^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52326163041553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52326163041557) 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, 1164385450 + ... + 1164430387.

It is an arithmetic number, because the mean of its divisors is an integer number (13082122969965).

Almost surely, 2^{52326163041553} is an apocalyptic number.

It is an amenable number.

52326163041553 is a deficient number, since it is larger than the sum of its proper divisors (2328838307).

52326163041553 is a wasteful number, since it uses less digits than its factorization.

52326163041553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2328838306.

The product of its (nonzero) digits is 1944000, while the sum is 46.

The spelling of 52326163041553 in words is "fifty-two trillion, three hundred twenty-six billion, one hundred sixty-three million, forty-one thousand, five hundred fifty-three".