555049774 has 12 divisors (see below), whose sum is σ = 878701824. Its totient is φ = 262917972.

The previous prime is 555049771. The next prime is 555049783. The reversal of 555049774 is 477940555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555049771) 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 in 5 ways as a sum of consecutive naturals, for example, 383662 + ... + 385105.

It is an arithmetic number, because the mean of its divisors is an integer number (73225152).

Almost surely, 2^555049774 is an apocalyptic number.

555049774 is a deficient number, since it is larger than the sum of its proper divisors (323652050).

555049774 is a wasteful number, since it uses less digits than its factorization.

555049774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768807 (or 768788 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 46.

The square root of 555049774 is about 23559.4943494125. The cubic root of 555049774 is about 821.8211427820.

The spelling of 555049774 in words is "five hundred fifty-five million, forty-nine thousand, seven hundred seventy-four".