5993506662545 has 4 divisors (see below), whose sum is σ = 7192207995060. Its totient is φ = 4794805330032.

The previous prime is 5993506662523. The next prime is 5993506662547. The reversal of 5993506662545 is 5452666053995.

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 1057769053441 + 4935737609104 = 1028479^2 + 2221652^2 .

It is a cyclic number.

It is not a de Polignac number, because 5993506662545 - 2⁸ = 5993506662289 is a prime.

It is a super-2 number, since 2×5993506662545² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5993506662547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599350666250 + ... + 599350666259.

It is an arithmetic number, because the mean of its divisors is an integer number (1798051998765).

Almost surely, 2^{5993506662545} is an apocalyptic number.

It is an amenable number.

5993506662545 is a deficient number, since it is larger than the sum of its proper divisors (1198701332515).

5993506662545 is a wasteful number, since it uses less digits than its factorization.

5993506662545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198701332514.

The product of its (nonzero) digits is 262440000, while the sum is 65.

The spelling of 5993506662545 in words is "five trillion, nine hundred ninety-three billion, five hundred six million, six hundred sixty-two thousand, five hundred forty-five".