5487235173621 has 24 divisors (see below), whose sum is σ = 7990887041280. Its totient is φ = 3628333338336.

The previous prime is 5487235173611. The next prime is 5487235173653. The reversal of 5487235173621 is 1263715327845.

5487235173621 is a `hidden beast` number, since 5 + 4 + 8 + 7 + 2 + 3 + 5 + 1 + 7 + 3 + 621 = 666.

It is not a de Polignac number, because 5487235173621 - 2¹¹ = 5487235171573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5487235173611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4519581 + ... + 5603666.

It is an arithmetic number, because the mean of its divisors is an integer number (332953626720).

Almost surely, 2^{5487235173621} is an apocalyptic number.

It is an amenable number.

5487235173621 is a deficient number, since it is larger than the sum of its proper divisors (2503651867659).

5487235173621 is a wasteful number, since it uses less digits than its factorization.

5487235173621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10123745 (or 10123742 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The spelling of 5487235173621 in words is "five trillion, four hundred eighty-seven billion, two hundred thirty-five million, one hundred seventy-three thousand, six hundred twenty-one".