555664012 has 24 divisors (see below), whose sum is σ = 1009582560. Its totient is φ = 267281280.

The previous prime is 555664009. The next prime is 555664019. The reversal of 555664012 is 210466555.

It is a super-2 number, since 2×555664012² = 617524988463872288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (555664019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24073 + ... + 41119.

It is an arithmetic number, because the mean of its divisors is an integer number (42065940).

Almost surely, 2^555664012 is an apocalyptic number.

It is an amenable number.

555664012 is a deficient number, since it is larger than the sum of its proper divisors (453918548).

555664012 is a wasteful number, since it uses less digits than its factorization.

555664012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17361 (or 17359 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 555664012 is about 23572.5266358954. The cubic root of 555664012 is about 822.1241832813.

The spelling of 555664012 in words is "five hundred fifty-five million, six hundred sixty-four thousand, twelve".