2055450545502 has 64 divisors (see below), whose sum is σ = 4517073984000. Its totient is φ = 621193380480.

The previous prime is 2055450545471. The next prime is 2055450545503.

It is a happy number.

2055450545502 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055450545503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3737002 + ... + 4251597.

It is an arithmetic number, because the mean of its divisors is an integer number (70579281000).

Almost surely, 2^{2055450545502} is an apocalyptic number.

2055450545502 is an abundant number, since it is smaller than the sum of its proper divisors (2461623438498).

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

2055450545502 is a wasteful number, since it uses less digits than its factorization.

2055450545502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7988721.

The product of its (nonzero) digits is 1000000, while the sum is 42.

Adding to 2055450545502 its product of nonzero digits (1000000), we get a palindrome (2055451545502).

The spelling of 2055450545502 in words is "two trillion, fifty-five billion, four hundred fifty million, five hundred forty-five thousand, five hundred two".