554307431 has 2 divisors, whose sum is σ = 554307432. Its totient is φ = 554307430.

The previous prime is 554307409. The next prime is 554307433. The reversal of 554307431 is 134703455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554307431 - 2¹⁰ = 554306407 is a prime.

It is a super-2 number, since 2×554307431² = 614513456123639522, which contains 22 as substring.

Together with 554307433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554307433) 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, 277153715 + 277153716.

It is an arithmetic number, because the mean of its divisors is an integer number (277153716).

Almost surely, 2^554307431 is an apocalyptic number.

554307431 is a deficient number, since it is larger than the sum of its proper divisors (1).

554307431 is an equidigital number, since it uses as much as digits as its factorization.

554307431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 554307431 is about 23543.7344319035. The cubic root of 554307431 is about 821.4546018691.

The spelling of 554307431 in words is "five hundred fifty-four million, three hundred seven thousand, four hundred thirty-one".