554315431 has 2 divisors, whose sum is σ = 554315432. Its totient is φ = 554315430.

The previous prime is 554315423. The next prime is 554315471. The reversal of 554315431 is 134513455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554315431 - 2³ = 554315423 is a prime.

It is a super-2 number, since 2×554315431² = 614531194089431522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 554315393 and 554315402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554315401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277157715 + 277157716.

It is an arithmetic number, because the mean of its divisors is an integer number (277157716).

Almost surely, 2^554315431 is an apocalyptic number.

554315431 is a deficient number, since it is larger than the sum of its proper divisors (1).

554315431 is an equidigital number, since it uses as much as digits as its factorization.

554315431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18000, while the sum is 31.

The square root of 554315431 is about 23543.9043278722. The cubic root of 554315431 is about 821.4585537106.

Adding to 554315431 its reverse (134513455), we get a palindrome (688828886).

The spelling of 554315431 in words is "five hundred fifty-four million, three hundred fifteen thousand, four hundred thirty-one".