55005255528 has 16 divisors (see below), whose sum is σ = 137513138880. Its totient is φ = 18335085168.

The previous prime is 55005255509. The next prime is 55005255577. The reversal of 55005255528 is 82555250055.

55005255528 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55005255528.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145942800 + ... + 1145942847.

It is an arithmetic number, because the mean of its divisors is an integer number (8594571180).

Almost surely, 2^55005255528 is an apocalyptic number.

It is an amenable number.

55005255528 is an abundant number, since it is smaller than the sum of its proper divisors (82507883352).

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

55005255528 is a wasteful number, since it uses less digits than its factorization.

55005255528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291885656 (or 2291885652 counting only the distinct ones).

The product of its (nonzero) digits is 500000, while the sum is 42.

The spelling of 55005255528 in words is "fifty-five billion, five million, two hundred fifty-five thousand, five hundred twenty-eight".