5053786786 has 4 divisors (see below), whose sum is σ = 7580680182. Its totient is φ = 2526893392.

The previous prime is 5053786781. The next prime is 5053786789. The reversal of 5053786786 is 6876873505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4433029561 + 620757225 = 66581^2 + 24915^2 .

It is not an unprimeable number, because it can be changed into a prime (5053786781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263446695 + ... + 1263446698.

Almost surely, 2^5053786786 is an apocalyptic number.

5053786786 is a deficient number, since it is larger than the sum of its proper divisors (2526893396).

5053786786 is a wasteful number, since it uses less digits than its factorization.

5053786786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526893395.

The product of its (nonzero) digits is 8467200, while the sum is 55.

The square root of 5053786786 is about 71089.9907581932. The cubic root of 5053786786 is about 1716.0856978644.

The spelling of 5053786786 in words is "five billion, fifty-three million, seven hundred eighty-six thousand, seven hundred eighty-six".