554256013 has 2 divisors, whose sum is σ = 554256014. Its totient is φ = 554256012.

The previous prime is 554255957. The next prime is 554256061. The reversal of 554256013 is 310652455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 341621289 + 212634724 = 18483^2 + 14582^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554256013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554256113) 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, 277128006 + 277128007.

It is an arithmetic number, because the mean of its divisors is an integer number (277128007).

Almost surely, 2^554256013 is an apocalyptic number.

It is an amenable number.

554256013 is a deficient number, since it is larger than the sum of its proper divisors (1).

554256013 is an equidigital number, since it uses as much as digits as its factorization.

554256013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 554256013 is about 23542.6424387748. The cubic root of 554256013 is about 821.4292014888.

The spelling of 554256013 in words is "five hundred fifty-four million, two hundred fifty-six thousand, thirteen".