5120324783531 has 4 divisors (see below), whose sum is σ = 5122799568000. Its totient is φ = 5117849999064.

The previous prime is 5120324783477. The next prime is 5120324783533. The reversal of 5120324783531 is 1353874230215.

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 5120324783531 - 2⁶ = 5120324783467 is a prime.

It is a super-2 number, since 2×5120324783531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5120324783533) 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, 1237389131 + ... + 1237393268.

It is an arithmetic number, because the mean of its divisors is an integer number (1280699892000).

Almost surely, 2^{5120324783531} is an apocalyptic number.

5120324783531 is a deficient number, since it is larger than the sum of its proper divisors (2474784469).

5120324783531 is a wasteful number, since it uses less digits than its factorization.

5120324783531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474784468.

The product of its (nonzero) digits is 604800, while the sum is 44.

The spelling of 5120324783531 in words is "five trillion, one hundred twenty billion, three hundred twenty-four million, seven hundred eighty-three thousand, five hundred thirty-one".