53216023526533 has 8 divisors (see below), whose sum is σ = 60818368129920. Its totient is φ = 45613692805200.

The previous prime is 53216023526473. The next prime is 53216023526563. The reversal of 53216023526533 is 33562532061235.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53216023526533 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 (53216023526563) 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, 6751008 + ... + 12329158.

It is an arithmetic number, because the mean of its divisors is an integer number (7602296016240).

Almost surely, 2^{53216023526533} is an apocalyptic number.

It is an amenable number.

53216023526533 is a deficient number, since it is larger than the sum of its proper divisors (7602344603387).

53216023526533 is a wasteful number, since it uses less digits than its factorization.

53216023526533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6941027.

The product of its (nonzero) digits is 2916000, while the sum is 46.

Adding to 53216023526533 its reverse (33562532061235), we get a palindrome (86778555587768).

The spelling of 53216023526533 in words is "fifty-three trillion, two hundred sixteen billion, twenty-three million, five hundred twenty-six thousand, five hundred thirty-three".