2555552407 has 2 divisors, whose sum is σ = 2555552408. Its totient is φ = 2555552406.

The previous prime is 2555552401. The next prime is 2555552423. The reversal of 2555552407 is 7042555552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2555552407 - 2¹¹ = 2555550359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2555552407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555552401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277776203 + 1277776204.

It is an arithmetic number, because the mean of its divisors is an integer number (1277776204).

Almost surely, 2^2555552407 is an apocalyptic number.

2555552407 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555552407 is an equidigital number, since it uses as much as digits as its factorization.

2555552407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350000, while the sum is 40.

The square root of 2555552407 is about 50552.4718188933. The cubic root of 2555552407 is about 1367.1880817553.

The spelling of 2555552407 in words is "two billion, five hundred fifty-five million, five hundred fifty-two thousand, four hundred seven".