5045421324531 has 8 divisors (see below), whose sum is σ = 7688261065984. Its totient is φ = 2883097899720.

The previous prime is 5045421324529. The next prime is 5045421324533. The reversal of 5045421324531 is 1354231245405.

It is an interprime number because it is at equal distance from previous prime (5045421324529) and next prime (5045421324533).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5045421324531 - 2¹ = 5045421324529 is a prime.

It is a super-2 number, since 2×5045421324531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5045421324531.

It is not an unprimeable number, because it can be changed into a prime (5045421324533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120129079135 + ... + 120129079176.

It is an arithmetic number, because the mean of its divisors is an integer number (961032633248).

Almost surely, 2^{5045421324531} is an apocalyptic number.

5045421324531 is a deficient number, since it is larger than the sum of its proper divisors (2642839741453).

5045421324531 is a wasteful number, since it uses less digits than its factorization.

5045421324531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240258158321.

The product of its (nonzero) digits is 288000, while the sum is 39.

Adding to 5045421324531 its reverse (1354231245405), we get a palindrome (6399652569936).

The spelling of 5045421324531 in words is "five trillion, forty-five billion, four hundred twenty-one million, three hundred twenty-four thousand, five hundred thirty-one".