554102231 has 2 divisors, whose sum is σ = 554102232. Its totient is φ = 554102230.

The previous prime is 554102221. The next prime is 554102279. The reversal of 554102231 is 132201455.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554102231 is a prime.

It is a super-2 number, since 2×554102231² = 614058564798354722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 554102197 and 554102206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554102221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277051115 + 277051116.

It is an arithmetic number, because the mean of its divisors is an integer number (277051116).

Almost surely, 2^554102231 is an apocalyptic number.

554102231 is a deficient number, since it is larger than the sum of its proper divisors (1).

554102231 is an equidigital number, since it uses as much as digits as its factorization.

554102231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 554102231 is about 23539.3761811990. The cubic root of 554102231 is about 821.3532241382.

Adding to 554102231 its reverse (132201455), we get a palindrome (686303686).

The spelling of 554102231 in words is "five hundred fifty-four million, one hundred two thousand, two hundred thirty-one".