5312542663 has 4 divisors (see below), whose sum is σ = 5316838600. Its totient is φ = 5308246728.

The previous prime is 5312542639. The next prime is 5312542673. The reversal of 5312542663 is 3662452135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3662452135 = 5 ⋅732490427.

It is a cyclic number.

It is not a de Polignac number, because 5312542663 - 2¹³ = 5312534471 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 (5312542673) 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, 2146113 + ... + 2148586.

It is an arithmetic number, because the mean of its divisors is an integer number (1329209650).

Almost surely, 2^5312542663 is an apocalyptic number.

5312542663 is a deficient number, since it is larger than the sum of its proper divisors (4295937).

5312542663 is a wasteful number, since it uses less digits than its factorization.

5312542663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4295936.

The product of its digits is 129600, while the sum is 37.

The square root of 5312542663 is about 72887.1913507442. The cubic root of 5312542663 is about 1744.8876825818.

Adding to 5312542663 its reverse (3662452135), we get a palindrome (8974994798).

The spelling of 5312542663 in words is "five billion, three hundred twelve million, five hundred forty-two thousand, six hundred sixty-three".