2554923918820 has 192 divisors, whose sum is σ = 6699068006400. Its totient is φ = 796966594560.

The previous prime is 2554923918791. The next prime is 2554923918847. The reversal of 2554923918820 is 288193294552.

2554923918820 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37856866 + ... + 37924294.

It is an arithmetic number, because the mean of its divisors is an integer number (34890979200).

Almost surely, 2^{2554923918820} is an apocalyptic number.

2554923918820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2554923918820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3349534003200).

2554923918820 is an abundant number, since it is smaller than the sum of its proper divisors (4144144087580).

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

2554923918820 is a wasteful number, since it uses less digits than its factorization.

2554923918820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67758 (or 67756 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 58.

It can be divided in two parts, 2554923 and 918820, that added together give a palindrome (3473743).

The spelling of 2554923918820 in words is "two trillion, five hundred fifty-four billion, nine hundred twenty-three million, nine hundred eighteen thousand, eight hundred twenty".