554522431 has 2 divisors, whose sum is σ = 554522432. Its totient is φ = 554522430.

The previous prime is 554522413. The next prime is 554522459. The reversal of 554522431 is 134225455.

Together with previous prime (554522413) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554522431 - 2¹¹ = 554520383 is a prime.

It is a super-2 number, since 2×554522431² = 614990252964299522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 554522393 and 554522402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554522401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277261215 + 277261216.

It is an arithmetic number, because the mean of its divisors is an integer number (277261216).

Almost surely, 2^554522431 is an apocalyptic number.

554522431 is a deficient number, since it is larger than the sum of its proper divisors (1).

554522431 is an equidigital number, since it uses as much as digits as its factorization.

554522431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24000, while the sum is 31.

The square root of 554522431 is about 23548.2999598697. The cubic root of 554522431 is about 821.5607943898.

Adding to 554522431 its reverse (134225455), we get a palindrome (688747886).

The spelling of 554522431 in words is "five hundred fifty-four million, five hundred twenty-two thousand, four hundred thirty-one".