535773657953 has 4 divisors (see below), whose sum is σ = 536529333780. Its totient is φ = 535017982128.

The previous prime is 535773657943. The next prime is 535773658003. The reversal of 535773657953 is 359756377535.

It is a happy number.

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 161404669504 + 374368988449 = 401752^2 + 611857^2 .

It is a cyclic number.

It is not a de Polignac number, because 535773657953 - 2⁶ = 535773657889 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 535773657953.

It is not an unprimeable number, because it can be changed into a prime (535773657943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 377836850 + ... + 377838267.

It is an arithmetic number, because the mean of its divisors is an integer number (134132333445).

Almost surely, 2^535773657953 is an apocalyptic number.

It is an amenable number.

535773657953 is a deficient number, since it is larger than the sum of its proper divisors (755675827).

535773657953 is an equidigital number, since it uses as much as digits as its factorization.

535773657953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755675826.

The product of its digits is 312558750, while the sum is 65.

The spelling of 535773657953 in words is "five hundred thirty-five billion, seven hundred seventy-three million, six hundred fifty-seven thousand, nine hundred fifty-three".