554291671 has 2 divisors, whose sum is σ = 554291672. Its totient is φ = 554291670.

The previous prime is 554291663. The next prime is 554291677. The reversal of 554291671 is 176192455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554291671 - 2³ = 554291663 is a prime.

It is equal to p_29058952 and since 554291671 and 29058952 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554291677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277145835 + 277145836.

It is an arithmetic number, because the mean of its divisors is an integer number (277145836).

Almost surely, 2^554291671 is an apocalyptic number.

554291671 is a deficient number, since it is larger than the sum of its proper divisors (1).

554291671 is an equidigital number, since it uses as much as digits as its factorization.

554291671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 40.

The square root of 554291671 is about 23543.3997332586. The cubic root of 554291671 is about 821.4468166303.

The spelling of 554291671 in words is "five hundred fifty-four million, two hundred ninety-one thousand, six hundred seventy-one".