5255555434 has 4 divisors (see below), whose sum is σ = 7883333154. Its totient is φ = 2627777716.

The previous prime is 5255555429. The next prime is 5255555447. The reversal of 5255555434 is 4345555525.

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

It can be written as a sum of positive squares in only one way, i.e., 2956640625 + 2298914809 = 54375^2 + 47947^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1313888857 + ... + 1313888860.

Almost surely, 2^5255555434 is an apocalyptic number.

5255555434 is a deficient number, since it is larger than the sum of its proper divisors (2627777720).

5255555434 is a wasteful number, since it uses less digits than its factorization.

5255555434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627777719.

The product of its digits is 1500000, while the sum is 43.

The square root of 5255555434 is about 72495.2097314023. The cubic root of 5255555434 is about 1738.6261487663.

Subtracting from 5255555434 its reverse (4345555525), we obtain a palindrome (909999909).

The spelling of 5255555434 in words is "five billion, two hundred fifty-five million, five hundred fifty-five thousand, four hundred thirty-four".