554254403 has 2 divisors, whose sum is σ = 554254404. Its totient is φ = 554254402.

The previous prime is 554254381. The next prime is 554254429. The reversal of 554254403 is 304452455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554254403 - 2²⁸ = 285818947 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554254403.

It is not a weakly prime, because it can be changed into another prime (554254303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277127201 + 277127202.

It is an arithmetic number, because the mean of its divisors is an integer number (277127202).

Almost surely, 2^554254403 is an apocalyptic number.

554254403 is a deficient number, since it is larger than the sum of its proper divisors (1).

554254403 is an equidigital number, since it uses as much as digits as its factorization.

554254403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 554254403 is about 23542.6082454770. The cubic root of 554254403 is about 821.4284061269.

The spelling of 554254403 in words is "five hundred fifty-four million, two hundred fifty-four thousand, four hundred three".