535250021153 has 4 divisors (see below), whose sum is σ = 535257667140. Its totient is φ = 535242375168.

The previous prime is 535250021123. The next prime is 535250021233. The reversal of 535250021153 is 351120052535.

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 408822129664 + 126427891489 = 639392^2 + 355567^2 .

It is a cyclic number.

It is not a de Polignac number, because 535250021153 - 2²⁶ = 535182912289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (535250021123) 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, 3717008 + ... + 3858321.

It is an arithmetic number, because the mean of its divisors is an integer number (133814416785).

Almost surely, 2^535250021153 is an apocalyptic number.

It is an amenable number.

535250021153 is a deficient number, since it is larger than the sum of its proper divisors (7645987).

535250021153 is an equidigital number, since it uses as much as digits as its factorization.

535250021153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645986.

The product of its (nonzero) digits is 22500, while the sum is 32.

Adding to 535250021153 its reverse (351120052535), we get a palindrome (886370073688).

The spelling of 535250021153 in words is "five hundred thirty-five billion, two hundred fifty million, twenty-one thousand, one hundred fifty-three".