555314231 has 32 divisors (see below), whose sum is σ = 633028608. Its totient is φ = 484323840.

The previous prime is 555314189. The next prime is 555314267. The reversal of 555314231 is 132413555.

It is a cyclic number.

It is not a de Polignac number, because 555314231 - 2¹⁰ = 555313207 is a prime.

It is a super-2 number, since 2×555314231² = 616747790302242722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555314194 and 555314203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555314531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2631716 + ... + 2631926.

It is an arithmetic number, because the mean of its divisors is an integer number (19782144).

Almost surely, 2^555314231 is an apocalyptic number.

555314231 is a deficient number, since it is larger than the sum of its proper divisors (77714377).

555314231 is a wasteful number, since it uses less digits than its factorization.

555314231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431.

The product of its digits is 9000, while the sum is 29.

The square root of 555314231 is about 23565.1062166076. The cubic root of 555314231 is about 821.9516426976.

Adding to 555314231 its reverse (132413555), we get a palindrome (687727786).

The spelling of 555314231 in words is "five hundred fifty-five million, three hundred fourteen thousand, two hundred thirty-one".