5053666511 has 4 divisors (see below), whose sum is σ = 5055001272. Its totient is φ = 5052331752.

The previous prime is 5053666489. The next prime is 5053666529. The reversal of 5053666511 is 1156663505.

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

It is a cyclic number.

It is not a de Polignac number, because 5053666511 - 2¹⁴ = 5053650127 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 (5053660511) 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, 661685 + ... + 669278.

It is an arithmetic number, because the mean of its divisors is an integer number (1263750318).

Almost surely, 2^5053666511 is an apocalyptic number.

5053666511 is a deficient number, since it is larger than the sum of its proper divisors (1334761).

5053666511 is a wasteful number, since it uses less digits than its factorization.

5053666511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334760.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 5053666511 is about 71089.1448183195. The cubic root of 5053666511 is about 1716.0720840567.

The spelling of 5053666511 in words is "five billion, fifty-three million, six hundred sixty-six thousand, five hundred eleven".