55013483575872 has 224 divisors, whose sum is σ = 166795547942400. Its totient is φ = 17767552352256.

The previous prime is 55013483575871. The next prime is 55013483575879. The reversal of 55013483575872 is 27857538431055.

It is a happy number.

55013483575872 is a `hidden beast` number, since 5 + 5 + 0 + 1 + 3 + 48 + 3 + 5 + 7 + 587 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (55013483575871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13480608 + ... + 17080800.

Almost surely, 2^{55013483575872} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55013483575872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83397773971200).

55013483575872 is an abundant number, since it is smaller than the sum of its proper divisors (111782064366528).

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

55013483575872 is a wasteful number, since it uses less digits than its factorization.

55013483575872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600490 (or 3600474 counting only the distinct ones).

The product of its (nonzero) digits is 141120000, while the sum is 63.

The spelling of 55013483575872 in words is "fifty-five trillion, thirteen billion, four hundred eighty-three million, five hundred seventy-five thousand, eight hundred seventy-two".