554241431 has 2 divisors, whose sum is σ = 554241432. Its totient is φ = 554241430.

The previous prime is 554241427. The next prime is 554241449. The reversal of 554241431 is 134142455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554241431 - 2² = 554241427 is a prime.

It is a super-2 number, since 2×554241431² = 614367127673855522, which contains 22 as substring.

It is a Chen prime.

It is equal to p_29056430 and since 554241431 and 29056430 have the same sum of digits, it is a Honaker prime.

It is a junction number, because it is equal to n+sod(n) for n = 554241394 and 554241403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554241461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277120715 + 277120716.

It is an arithmetic number, because the mean of its divisors is an integer number (277120716).

Almost surely, 2^554241431 is an apocalyptic number.

554241431 is a deficient number, since it is larger than the sum of its proper divisors (1).

554241431 is an equidigital number, since it uses as much as digits as its factorization.

554241431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9600, while the sum is 29.

The square root of 554241431 is about 23542.3327433795. The cubic root of 554241431 is about 821.4219977265.

Adding to 554241431 its reverse (134142455), we get a palindrome (688383886).

The spelling of 554241431 in words is "five hundred fifty-four million, two hundred forty-one thousand, four hundred thirty-one".