55486454814480 has 160 divisors (see below), whose sum is σ = 172165559520384. Its totient is φ = 14782841561088.

The previous prime is 55486454814433. The next prime is 55486454814491. The reversal of 55486454814480 is 8441845468455.

It is a super-3 number, since 3×55486454814480³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1253257624 + ... + 1253301896.

Almost surely, 2^{55486454814480} is an apocalyptic number.

It is an amenable number.

55486454814480 is an abundant number, since it is smaller than the sum of its proper divisors (116679104705904).

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

55486454814480 is a wasteful number, since it uses less digits than its factorization.

55486454814480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48953 (or 48947 counting only the distinct ones).

The product of its (nonzero) digits is 393216000, while the sum is 66.

The spelling of 55486454814480 in words is "fifty-five trillion, four hundred eighty-six billion, four hundred fifty-four million, eight hundred fourteen thousand, four hundred eighty".