55275024672 has 720 divisors, whose sum is σ = 198554146560. Its totient is φ = 15023232000.

The previous prime is 55275024667. The next prime is 55275024683. The reversal of 55275024672 is 27642057255.

55275024672 is a `hidden beast` number, since 5 + 527 + 50 + 2 + 4 + 6 + 72 = 666.

55275024672 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 397661979 + ... + 397662117.

It is an arithmetic number, because the mean of its divisors is an integer number (275769648).

Almost surely, 2^55275024672 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 55275024672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99277073280).

55275024672 is an abundant number, since it is smaller than the sum of its proper divisors (143279121888).

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

55275024672 is a wasteful number, since it uses less digits than its factorization.

55275024672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307 (or 283 counting only the distinct ones).

The product of its (nonzero) digits is 1176000, while the sum is 45.

The spelling of 55275024672 in words is "fifty-five billion, two hundred seventy-five million, twenty-four thousand, six hundred seventy-two".