554245457 has 2 divisors, whose sum is σ = 554245458. Its totient is φ = 554245456.

The previous prime is 554245423. The next prime is 554245481. The reversal of 554245457 is 754542455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 553237441 + 1008016 = 23521^2 + 1004^2 .

It is a cyclic number.

It is not a de Polignac number, because 554245457 - 2⁸ = 554245201 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (554245057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277122728 + 277122729.

It is an arithmetic number, because the mean of its divisors is an integer number (277122729).

Almost surely, 2^554245457 is an apocalyptic number.

It is an amenable number.

554245457 is a deficient number, since it is larger than the sum of its proper divisors (1).

554245457 is an equidigital number, since it uses as much as digits as its factorization.

554245457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 560000, while the sum is 41.

The square root of 554245457 is about 23542.4182487696. The cubic root of 554245457 is about 821.4239866533.

The spelling of 554245457 in words is "five hundred fifty-four million, two hundred forty-five thousand, four hundred fifty-seven".