5321510514423 has 6 divisors (see below), whose sum is σ = 7686626298624. Its totient is φ = 3547673676276.

The previous prime is 5321510514391. The next prime is 5321510514451. The reversal of 5321510514423 is 3244150151235.

5321510514423 is a `hidden beast` number, since 5 + 3 + 215 + 1 + 0 + 5 + 14 + 423 = 666.

It is not a de Polignac number, because 5321510514423 - 2⁵ = 5321510514391 is a prime.

It is a super-2 number, since 2×5321510514423² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5321510514473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 295639473015 + ... + 295639473032.

It is an arithmetic number, because the mean of its divisors is an integer number (1281104383104).

Almost surely, 2^{5321510514423} is an apocalyptic number.

5321510514423 is a deficient number, since it is larger than the sum of its proper divisors (2365115784201).

5321510514423 is a wasteful number, since it uses less digits than its factorization.

5321510514423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591278946053 (or 591278946050 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 5321510514423 its reverse (3244150151235), we get a palindrome (8565660665658).

The spelling of 5321510514423 in words is "five trillion, three hundred twenty-one billion, five hundred ten million, five hundred fourteen thousand, four hundred twenty-three".