5487531845520 has 80 divisors (see below), whose sum is σ = 17013829652352. Its totient is φ = 1463128412160.

The previous prime is 5487531845513. The next prime is 5487531845573. The reversal of 5487531845520 is 255481357845.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×5487531845520² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 14817 + ... + 3312896.

Almost surely, 2^{5487531845520} is an apocalyptic number.

It is an amenable number.

5487531845520 is an abundant number, since it is smaller than the sum of its proper divisors (11526297806832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5487531845520 is a wasteful number, since it uses less digits than its factorization.

5487531845520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3334600 (or 3334594 counting only the distinct ones).

The product of its (nonzero) digits is 26880000, while the sum is 57.

The spelling of 5487531845520 in words is "five trillion, four hundred eighty-seven billion, five hundred thirty-one million, eight hundred forty-five thousand, five hundred twenty".