555013233 has 12 divisors (see below), whose sum is σ = 812668740. Its totient is φ = 364939776.

The previous prime is 555013231. The next prime is 555013259. The reversal of 555013233 is 332310555.

It can be written as a sum of positive squares in 2 ways, for example, as 141419664 + 413593569 = 11892^2 + 20337^2 .

It is not a de Polignac number, because 555013233 - 2¹ = 555013231 is a prime.

It is a super-2 number, since 2×555013233² = 616079377610224578, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555013197 and 555013206.

It is not an unprimeable number, because it can be changed into a prime (555013231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 421728 + ... + 423041.

It is an arithmetic number, because the mean of its divisors is an integer number (67722395).

Almost surely, 2^555013233 is an apocalyptic number.

It is an amenable number.

555013233 is a deficient number, since it is larger than the sum of its proper divisors (257655507).

555013233 is a wasteful number, since it uses less digits than its factorization.

555013233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 844848 (or 844845 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 27.

The square root of 555013233 is about 23558.7188318890. The cubic root of 555013233 is about 821.8031078677.

Adding to 555013233 its reverse (332310555), we get a palindrome (887323788).

The spelling of 555013233 in words is "five hundred fifty-five million, thirteen thousand, two hundred thirty-three".