52235153215503 has 4 divisors (see below), whose sum is σ = 69646870954008. Its totient is φ = 34823435477000.

The previous prime is 52235153215499. The next prime is 52235153215537. The reversal of 52235153215503 is 30551235153225.

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 52235153215503 - 2² = 52235153215499 is a prime.

It is a super-2 number, since 2×52235153215503² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52235153217503) 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, 8705858869248 + ... + 8705858869253.

It is an arithmetic number, because the mean of its divisors is an integer number (17411717738502).

Almost surely, 2^{52235153215503} is an apocalyptic number.

52235153215503 is a deficient number, since it is larger than the sum of its proper divisors (17411717738505).

52235153215503 is a wasteful number, since it uses less digits than its factorization.

52235153215503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17411717738504.

The product of its (nonzero) digits is 675000, while the sum is 42.

Adding to 52235153215503 its reverse (30551235153225), we get a palindrome (82786388368728).

The spelling of 52235153215503 in words is "fifty-two trillion, two hundred thirty-five billion, one hundred fifty-three million, two hundred fifteen thousand, five hundred three".