2555166523224 has 384 divisors, whose sum is σ = 7808972184000. Its totient is φ = 693770305536.

The previous prime is 2555166523213. The next prime is 2555166523243. The reversal of 2555166523224 is 4223256615552.

It is a super-2 number, since 2×2555166523224² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 707212842 + ... + 707216454.

Almost surely, 2^{2555166523224} is an apocalyptic number.

2555166523224 is a gapful number since it is divisible by the number (24) 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 2555166523224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3904486092000).

2555166523224 is an abundant number, since it is smaller than the sum of its proper divisors (5253805660776).

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

2555166523224 is a wasteful number, since it uses less digits than its factorization.

2555166523224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987 (or 3976 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 48.

The spelling of 2555166523224 in words is "two trillion, five hundred fifty-five billion, one hundred sixty-six million, five hundred twenty-three thousand, two hundred twenty-four".