554906743 has 2 divisors, whose sum is σ = 554906744. Its totient is φ = 554906742.

The previous prime is 554906731. The next prime is 554906747. The reversal of 554906743 is 347609455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554906743 - 2⁵ = 554906711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554906743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554906747) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277453371 + 277453372.

It is an arithmetic number, because the mean of its divisors is an integer number (277453372).

Almost surely, 2^554906743 is an apocalyptic number.

554906743 is a deficient number, since it is larger than the sum of its proper divisors (1).

554906743 is an equidigital number, since it uses as much as digits as its factorization.

554906743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 453600, while the sum is 43.

The square root of 554906743 is about 23556.4586260329. The cubic root of 554906743 is about 821.7505449104.

The spelling of 554906743 in words is "five hundred fifty-four million, nine hundred six thousand, seven hundred forty-three".