555005564 has 12 divisors (see below), whose sum is σ = 972298488. Its totient is φ = 277206000.

The previous prime is 555005557. The next prime is 555005569. The reversal of 555005564 is 465500555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555005569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69962 + ... + 77489.

It is an arithmetic number, because the mean of its divisors is an integer number (81024874).

Almost surely, 2^555005564 is an apocalyptic number.

It is an amenable number.

555005564 is a deficient number, since it is larger than the sum of its proper divisors (417292924).

555005564 is a wasteful number, since it uses less digits than its factorization.

555005564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148396 (or 148394 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The square root of 555005564 is about 23558.5560678069. The cubic root of 555005564 is about 821.7993227105.

The spelling of 555005564 in words is "five hundred fifty-five million, five thousand, five hundred sixty-four".