55586280404 has 6 divisors (see below), whose sum is σ = 97275990714. Its totient is φ = 27793140200.

The previous prime is 55586280289. The next prime is 55586280413. The reversal of 55586280404 is 40408268555.

It can be written as a sum of positive squares in only one way, i.e., 47886568900 + 7699711504 = 218830^2 + 87748^2 .

It is a super-2 number, since 2×55586280404² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6948285047 + ... + 6948285054.

It is an arithmetic number, because the mean of its divisors is an integer number (16212665119).

Almost surely, 2^55586280404 is an apocalyptic number.

It is an amenable number.

55586280404 is a deficient number, since it is larger than the sum of its proper divisors (41689710310).

55586280404 is a wasteful number, since it uses less digits than its factorization.

55586280404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13896570105 (or 13896570103 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 47.

The spelling of 55586280404 in words is "fifty-five billion, five hundred eighty-six million, two hundred eighty thousand, four hundred four".