55000543260480 has 224 divisors, whose sum is σ = 177260264386560. Its totient is φ = 14446027868160.

The previous prime is 55000543260479. The next prime is 55000543260539. The reversal of 55000543260480 is 8406234500055.

It is a congruent number.

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, 69059097 + ... + 69850983.

Almost surely, 2^{55000543260480} 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 55000543260480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88630132193280).

55000543260480 is an abundant number, since it is smaller than the sum of its proper divisors (122259721126080).

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

55000543260480 is a wasteful number, since it uses less digits than its factorization.

55000543260480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792997 (or 792987 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 55000543260480 in words is "fifty-five trillion, five hundred forty-three million, two hundred sixty thousand, four hundred eighty".