555601798 has 4 divisors (see below), whose sum is σ = 833402700. Its totient is φ = 277800898.

The previous prime is 555601793. The next prime is 555601799. The reversal of 555601798 is 897106555.

555601798 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555601793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138900448 + ... + 138900451.

It is an arithmetic number, because the mean of its divisors is an integer number (208350675).

Almost surely, 2^555601798 is an apocalyptic number.

555601798 is a deficient number, since it is larger than the sum of its proper divisors (277800902).

555601798 is a wasteful number, since it uses less digits than its factorization.

555601798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277800901.

The product of its (nonzero) digits is 378000, while the sum is 46.

The square root of 555601798 is about 23571.2069695211. The cubic root of 555601798 is about 822.0934995456.

The spelling of 555601798 in words is "five hundred fifty-five million, six hundred one thousand, seven hundred ninety-eight".