2555544403300 has 72 divisors (see below), whose sum is σ = 6492329464320. Its totient is φ = 854816236800.

The previous prime is 2555544403283. The next prime is 2555544403301. The reversal of 2555544403300 is 33044455552.

It is not an unprimeable number, because it can be changed into a prime (2555544403301) 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, 44492980 + ... + 44550379.

It is an arithmetic number, because the mean of its divisors is an integer number (90171242560).

Almost surely, 2^{2555544403300} is an apocalyptic number.

2555544403300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2555544403300 is an abundant number, since it is smaller than the sum of its proper divisors (3936785061020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2555544403300 is a wasteful number, since it uses less digits than its factorization.

2555544403300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89043421 (or 89043414 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 40.

Adding to 2555544403300 its reverse (33044455552), we get a palindrome (2588588858852).

The spelling of 2555544403300 in words is "two trillion, five hundred fifty-five billion, five hundred forty-four million, four hundred three thousand, three hundred".