555555434 has 24 divisors (see below), whose sum is σ = 987687108. Its totient is φ = 233600640.

The previous prime is 555555431. The next prime is 555555457. The reversal of 555555434 is 434555555.

It can be written as a sum of positive squares in 2 ways, for example, as 554838025 + 717409 = 23555^2 + 847^2 .

It is a junction number, because it is equal to n+sod(n) for n = 555555391 and 555555400.

It is not an unprimeable number, because it can be changed into a prime (555555431) 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 11 ways as a sum of consecutive naturals, for example, 48287 + ... + 58674.

Almost surely, 2^555555434 is an apocalyptic number.

555555434 is a deficient number, since it is larger than the sum of its proper divisors (432131674).

555555434 is a wasteful number, since it uses less digits than its factorization.

555555434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107030 (or 107023 counting only the distinct ones).

The product of its digits is 750000, while the sum is 41.

The square root of 555555434 is about 23570.2234609687. The cubic root of 555555434 is about 822.0706314871.

The spelling of 555555434 in words is "five hundred fifty-five million, five hundred fifty-five thousand, four hundred thirty-four".