56703544253 has 4 divisors (see below), whose sum is σ = 56713468380. Its totient is φ = 56693620128.

The previous prime is 56703544231. The next prime is 56703544277. The reversal of 56703544253 is 35244530765.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35244530765 = 5 ⋅7048906153.

It can be written as a sum of positive squares in 2 ways, for example, as 12552289369 + 44151254884 = 112037^2 + 210122^2 .

It is a cyclic number.

It is not a de Polignac number, because 56703544253 - 2⁸ = 56703543997 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 (56703544853) 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, 4953488 + ... + 4964921.

It is an arithmetic number, because the mean of its divisors is an integer number (14178367095).

Almost surely, 2^56703544253 is an apocalyptic number.

It is an amenable number.

56703544253 is a deficient number, since it is larger than the sum of its proper divisors (9924127).

56703544253 is an equidigital number, since it uses as much as digits as its factorization.

56703544253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9924126.

The product of its (nonzero) digits is 1512000, while the sum is 44.

The spelling of 56703544253 in words is "fifty-six billion, seven hundred three million, five hundred forty-four thousand, two hundred fifty-three".