2403126855 has 24 divisors (see below), whose sum is σ = 4227595632. Its totient is φ = 1262536704.

The previous prime is 2403126839. The next prime is 2403126857. The reversal of 2403126855 is 5586213042.

It is not a de Polignac number, because 2403126855 - 2⁴ = 2403126839 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403126857) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 395514 + ... + 401543.

It is an arithmetic number, because the mean of its divisors is an integer number (176149818).

Almost surely, 2^2403126855 is an apocalyptic number.

2403126855 is a deficient number, since it is larger than the sum of its proper divisors (1824468777).

2403126855 is a wasteful number, since it uses less digits than its factorization.

2403126855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797135 (or 797132 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 2403126855 is about 49021.6977980159. The cubic root of 2403126855 is about 1339.4470977670.

Adding to 2403126855 its reverse (5586213042), we get a palindrome (7989339897).

The spelling of 2403126855 in words is "two billion, four hundred three million, one hundred twenty-six thousand, eight hundred fifty-five".