5638753535 has 4 divisors (see below), whose sum is σ = 6766504248. Its totient is φ = 4511002824.

The previous prime is 5638753489. The next prime is 5638753537. The reversal of 5638753535 is 5353578365.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5353578365 = 5 ⋅1070715673.

It is a cyclic number.

It is not a de Polignac number, because 5638753535 - 2⁸ = 5638753279 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 (5638753537) 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, 563875349 + ... + 563875358.

It is an arithmetic number, because the mean of its divisors is an integer number (1691626062).

Almost surely, 2^5638753535 is an apocalyptic number.

5638753535 is a deficient number, since it is larger than the sum of its proper divisors (1127750713).

5638753535 is a wasteful number, since it uses less digits than its factorization.

5638753535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127750712.

The product of its digits is 5670000, while the sum is 50.

The square root of 5638753535 is about 75091.6342544228. The cubic root of 5638753535 is about 1779.8949497192.

The spelling of 5638753535 in words is "five billion, six hundred thirty-eight million, seven hundred fifty-three thousand, five hundred thirty-five".