5638710485 has 4 divisors (see below), whose sum is σ = 6766452588. Its totient is φ = 4510968384.

The previous prime is 5638710463. The next prime is 5638710547. The reversal of 5638710485 is 5840178365.

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 1019333329 + 4619377156 = 31927^2 + 67966^2 .

It is a cyclic number.

It is not a de Polignac number, because 5638710485 - 2¹² = 5638706389 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 563871044 + ... + 563871053.

It is an arithmetic number, because the mean of its divisors is an integer number (1691613147).

Almost surely, 2^5638710485 is an apocalyptic number.

It is an amenable number.

5638710485 is a deficient number, since it is larger than the sum of its proper divisors (1127742103).

5638710485 is a wasteful number, since it uses less digits than its factorization.

5638710485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127742102.

The product of its (nonzero) digits is 806400, while the sum is 47.

The square root of 5638710485 is about 75091.3476041015. The cubic root of 5638710485 is about 1779.8904200732.

The spelling of 5638710485 in words is "five billion, six hundred thirty-eight million, seven hundred ten thousand, four hundred eighty-five".