5240887555821 has 8 divisors (see below), whose sum is σ = 7007645685120. Its totient is φ = 3484027231872.

The previous prime is 5240887555789. The next prime is 5240887555837. The reversal of 5240887555821 is 1285557880425.

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

It is not a de Polignac number, because 5240887555821 - 2⁵ = 5240887555789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5240887553821) 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, 2474450101 + ... + 2474452218.

It is an arithmetic number, because the mean of its divisors is an integer number (875955710640).

Almost surely, 2^{5240887555821} is an apocalyptic number.

It is an amenable number.

5240887555821 is a deficient number, since it is larger than the sum of its proper divisors (1766758129299).

5240887555821 is a wasteful number, since it uses less digits than its factorization.

5240887555821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4948902675.

The product of its (nonzero) digits is 35840000, while the sum is 60.

The spelling of 5240887555821 in words is "five trillion, two hundred forty billion, eight hundred eighty-seven million, five hundred fifty-five thousand, eight hundred twenty-one".