554352457 has 2 divisors, whose sum is σ = 554352458. Its totient is φ = 554352456.

The previous prime is 554352443. The next prime is 554352467. The reversal of 554352457 is 754253455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 405780736 + 148571721 = 20144^2 + 12189^2 .

It is a cyclic number.

It is not a de Polignac number, because 554352457 - 2⁷ = 554352329 is a prime.

It is a Chen prime.

It is equal to p_29061958 and since 554352457 and 29061958 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (554352427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277176228 + 277176229.

It is an arithmetic number, because the mean of its divisors is an integer number (277176229).

Almost surely, 2^554352457 is an apocalyptic number.

It is an amenable number.

554352457 is a deficient number, since it is larger than the sum of its proper divisors (1).

554352457 is an equidigital number, since it uses as much as digits as its factorization.

554352457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 420000, while the sum is 40.

The square root of 554352457 is about 23544.6906329219. The cubic root of 554352457 is about 821.4768433254.

The spelling of 554352457 in words is "five hundred fifty-four million, three hundred fifty-two thousand, four hundred fifty-seven".