554402633 has 2 divisors, whose sum is σ = 554402634. Its totient is φ = 554402632.

The previous prime is 554402621. The next prime is 554402677. The reversal of 554402633 is 336204455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 400320064 + 154082569 = 20008^2 + 12413^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554402633 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554402633.

It is not a weakly prime, because it can be changed into another prime (554402333) 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, 277201316 + 277201317.

It is an arithmetic number, because the mean of its divisors is an integer number (277201317).

Almost surely, 2^554402633 is an apocalyptic number.

It is an amenable number.

554402633 is a deficient number, since it is larger than the sum of its proper divisors (1).

554402633 is an equidigital number, since it uses as much as digits as its factorization.

554402633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 32.

The square root of 554402633 is about 23545.7561568959. The cubic root of 554402633 is about 821.5016273042.

The spelling of 554402633 in words is "five hundred fifty-four million, four hundred two thousand, six hundred thirty-three".