555672904 has 8 divisors (see below), whose sum is σ = 1041886710. Its totient is φ = 277836448.

The previous prime is 555672899. The next prime is 555672907. The reversal of 555672904 is 409276555.

It can be written as a sum of positive squares in only one way, i.e., 462164004 + 93508900 = 21498^2 + 9670^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (555672907) by changing a digit.

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 as a sum of consecutive naturals, namely, 34729549 + ... + 34729564.

Almost surely, 2^555672904 is an apocalyptic number.

It is an amenable number.

555672904 is a deficient number, since it is larger than the sum of its proper divisors (486213806).

555672904 is a wasteful number, since it uses less digits than its factorization.

555672904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69459119 (or 69459115 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

The square root of 555672904 is about 23572.7152445364. The cubic root of 555672904 is about 822.1285685987.

The spelling of 555672904 in words is "five hundred fifty-five million, six hundred seventy-two thousand, nine hundred four".