5328515208491 has 4 divisors (see below), whose sum is σ = 5452434166872. Its totient is φ = 5204596250112.

The previous prime is 5328515208481. The next prime is 5328515208503. The reversal of 5328515208491 is 1948025158235.

It is a happy number.

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 5328515208491 - 2²² = 5328511014187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5328515208481) 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, 61959479126 + ... + 61959479211.

It is an arithmetic number, because the mean of its divisors is an integer number (1363108541718).

Almost surely, 2^{5328515208491} is an apocalyptic number.

5328515208491 is a deficient number, since it is larger than the sum of its proper divisors (123918958381).

5328515208491 is a wasteful number, since it uses less digits than its factorization.

5328515208491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123918958380.

The product of its (nonzero) digits is 3456000, while the sum is 53.

The spelling of 5328515208491 in words is "five trillion, three hundred twenty-eight billion, five hundred fifteen million, two hundred eight thousand, four hundred ninety-one".