2555244417 has 16 divisors (see below), whose sum is σ = 3722772672. Its totient is φ = 1546110720.

The previous prime is 2555244407. The next prime is 2555244421. The reversal of 2555244417 is 7144425552.

2555244417 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2555244417 - 2¹¹ = 2555242369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2555244407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42388 + ... + 83109.

It is an arithmetic number, because the mean of its divisors is an integer number (232673292).

Almost surely, 2^2555244417 is an apocalyptic number.

It is an amenable number.

2555244417 is a deficient number, since it is larger than the sum of its proper divisors (1167528255).

2555244417 is a wasteful number, since it uses less digits than its factorization.

2555244417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126128.

The product of its digits is 224000, while the sum is 39.

The square root of 2555244417 is about 50549.4254863495. The cubic root of 2555244417 is about 1367.1331559692.

Adding to 2555244417 its reverse (7144425552), we get a palindrome (9699669969).

The spelling of 2555244417 in words is "two billion, five hundred fifty-five million, two hundred forty-four thousand, four hundred seventeen".