2554045717 has 2 divisors, whose sum is σ = 2554045718. Its totient is φ = 2554045716.

The previous prime is 2554045633. The next prime is 2554045777. The reversal of 2554045717 is 7175404552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2126962161 + 427083556 = 46119^2 + 20666^2 .

It is a cyclic number.

It is not a de Polignac number, because 2554045717 - 2²³ = 2545657109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2554045717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554045777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277022858 + 1277022859.

It is an arithmetic number, because the mean of its divisors is an integer number (1277022859).

Almost surely, 2^2554045717 is an apocalyptic number.

It is an amenable number.

2554045717 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554045717 is an equidigital number, since it uses as much as digits as its factorization.

2554045717 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 196000, while the sum is 40.

The square root of 2554045717 is about 50537.5673830864. The cubic root of 2554045717 is about 1366.9193422627.

It can be divided in two parts, 255404 and 5717, that added together give a square (261121 = 511²).

The spelling of 2554045717 in words is "two billion, five hundred fifty-four million, forty-five thousand, seven hundred seventeen".