555556148 has 12 divisors (see below), whose sum is σ = 1111112352. Its totient is φ = 238095480.

The previous prime is 555556139. The next prime is 555556193. The reversal of 555556148 is 841655555.

555556148 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 555556099 and 555556108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9920618 + ... + 9920673.

It is an arithmetic number, because the mean of its divisors is an integer number (92592696).

Almost surely, 2^555556148 is an apocalyptic number.

It is an amenable number.

555556148 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

555556148 is a wasteful number, since it uses less digits than its factorization.

555556148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19841302 (or 19841300 counting only the distinct ones).

The product of its digits is 600000, while the sum is 44.

The square root of 555556148 is about 23570.2386071928. The cubic root of 555556148 is about 822.0709836621.

The spelling of 555556148 in words is "five hundred fifty-five million, five hundred fifty-six thousand, one hundred forty-eight".