5528280775778 has 32 divisors (see below), whose sum is σ = 8430441161472. Its totient is φ = 2718338022400.

The previous prime is 5528280775777. The next prime is 5528280775783. The reversal of 5528280775778 is 8775770828255.

It is a Harshad number since it is a multiple of its sum of digits (71).

It is not an unprimeable number, because it can be changed into a prime (5528280775777) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102957098 + ... + 103010778.

It is an arithmetic number, because the mean of its divisors is an integer number (263451286296).

Almost surely, 2^{5528280775778} is an apocalyptic number.

5528280775778 is a deficient number, since it is larger than the sum of its proper divisors (2902160385694).

5528280775778 is a wasteful number, since it uses less digits than its factorization.

5528280775778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55570.

The product of its (nonzero) digits is 614656000, while the sum is 71.

The spelling of 5528280775778 in words is "five trillion, five hundred twenty-eight billion, two hundred eighty million, seven hundred seventy-five thousand, seven hundred seventy-eight".