5135665532 has 12 divisors (see below), whose sum is σ = 8988232680. Its totient is φ = 2567599056.

The previous prime is 5135665511. The next prime is 5135665537. The reversal of 5135665532 is 2355665315.

It is a self number, because there is not a number n which added to its sum of digits gives 5135665532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135665537) 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, 3182 + ... + 101397.

It is an arithmetic number, because the mean of its divisors is an integer number (749019390).

Almost surely, 2^5135665532 is an apocalyptic number.

It is an amenable number.

5135665532 is a deficient number, since it is larger than the sum of its proper divisors (3852567148).

5135665532 is a wasteful number, since it uses less digits than its factorization.

5135665532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116860 (or 116858 counting only the distinct ones).

The product of its digits is 405000, while the sum is 41.

The square root of 5135665532 is about 71663.5579077679. The cubic root of 5135665532 is about 1725.3037938100.

The spelling of 5135665532 in words is "five billion, one hundred thirty-five million, six hundred sixty-five thousand, five hundred thirty-two".