2045055555077 has 16 divisors (see below), whose sum is σ = 2071135795200. Its totient is φ = 2019164060160.

The previous prime is 2045055555061. The next prime is 2045055555079. The reversal of 2045055555077 is 7705555505402.

It is a cyclic number.

It is not a de Polignac number, because 2045055555077 - 2⁴ = 2045055555061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045055555079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27520949 + ... + 27595157.

It is an arithmetic number, because the mean of its divisors is an integer number (129445987200).

Almost surely, 2^{2045055555077} is an apocalyptic number.

It is an amenable number.

2045055555077 is a deficient number, since it is larger than the sum of its proper divisors (26080240123).

2045055555077 is a wasteful number, since it uses less digits than its factorization.

2045055555077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75476.

The product of its (nonzero) digits is 6125000, while the sum is 50.

The spelling of 2045055555077 in words is "two trillion, forty-five billion, fifty-five million, five hundred fifty-five thousand, seventy-seven".