5555028025278 has 32 divisors (see below), whose sum is σ = 12466729573920. Its totient is φ = 1833342580800.

The previous prime is 5555028025231. The next prime is 5555028025291. The reversal of 5555028025278 is 8725208205555.

5555028025278 is a `hidden beast` number, since 5 + 5 + 5 + 502 + 80 + 2 + 52 + 7 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509256375 + ... + 509267282.

It is an arithmetic number, because the mean of its divisors is an integer number (389585299185).

Almost surely, 2^{5555028025278} is an apocalyptic number.

5555028025278 is an abundant number, since it is smaller than the sum of its proper divisors (6911701548642).

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

5555028025278 is a wasteful number, since it uses less digits than its factorization.

5555028025278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018523769 (or 1018523763 counting only the distinct ones).

The product of its (nonzero) digits is 11200000, while the sum is 54.

The spelling of 5555028025278 in words is "five trillion, five hundred fifty-five billion, twenty-eight million, twenty-five thousand, two hundred seventy-eight".