2055174553744 has 135 divisors (see below), whose sum is σ = 4553779463289. Its totient is φ = 897999523200.

The previous prime is 2055174553723. The next prime is 2055174553759. The reversal of 2055174553744 is 4473554715502.

The square root of 2055174553744 is 1433588.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 304019904400 + 1751154649344 = 551380^2 + 1323312^2 .

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a junction number, because it is equal to n+sod(n) for n = 2055174553691 and 2055174553700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1416384219 + ... + 1416385669.

Almost surely, 2^{2055174553744} is an apocalyptic number.

2055174553744 is the 1433588-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055174553744

2055174553744 is an abundant number, since it is smaller than the sum of its proper divisors (2498604909545).

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

2055174553744 is an equidigital number, since it uses as much as digits as its factorization.

2055174553744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2974 (or 1485 counting only the distinct ones).

The product of its (nonzero) digits is 11760000, while the sum is 52.

The spelling of 2055174553744 in words is "two trillion, fifty-five billion, one hundred seventy-four million, five hundred fifty-three thousand, seven hundred forty-four".