554313257 has 2 divisors, whose sum is σ = 554313258. Its totient is φ = 554313256.

The previous prime is 554313229. The next prime is 554313289. The reversal of 554313257 is 752313455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 463282576 + 91030681 = 21524^2 + 9541^2 .

It is a cyclic number.

It is not a de Polignac number, because 554313257 - 2²⁰ = 553264681 is a prime.

It is not a weakly prime, because it can be changed into another prime (554313457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277156628 + 277156629.

It is an arithmetic number, because the mean of its divisors is an integer number (277156629).

Almost surely, 2^554313257 is an apocalyptic number.

It is an amenable number.

554313257 is a deficient number, since it is larger than the sum of its proper divisors (1).

554313257 is an equidigital number, since it uses as much as digits as its factorization.

554313257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 63000, while the sum is 35.

The square root of 554313257 is about 23543.8581587640. The cubic root of 554313257 is about 821.4574798014.

The spelling of 554313257 in words is "five hundred fifty-four million, three hundred thirteen thousand, two hundred fifty-seven".