554042117 has 2 divisors, whose sum is σ = 554042118. Its totient is φ = 554042116.

The previous prime is 554042113. The next prime is 554042131. The reversal of 554042117 is 711240455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 491331556 + 62710561 = 22166^2 + 7919^2 .

It is a cyclic number.

It is not a de Polignac number, because 554042117 - 2² = 554042113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554042117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554042113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277021058 + 277021059.

It is an arithmetic number, because the mean of its divisors is an integer number (277021059).

Almost surely, 2^554042117 is an apocalyptic number.

It is an amenable number.

554042117 is a deficient number, since it is larger than the sum of its proper divisors (1).

554042117 is an equidigital number, since it uses as much as digits as its factorization.

554042117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 554042117 is about 23538.0992648090. The cubic root of 554042117 is about 821.3235204659.

The spelling of 554042117 in words is "five hundred fifty-four million, forty-two thousand, one hundred seventeen".