2050444155511 has 16 divisors (see below), whose sum is σ = 2076616281600. Its totient is φ = 2024478707328.

The previous prime is 2050444155469. The next prime is 2050444155521. The reversal of 2050444155511 is 1155514440502.

It is a cyclic number.

It is not a de Polignac number, because 2050444155511 - 2¹⁵ = 2050444122743 is a prime.

It is a super-2 number, since 2×2050444155511² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050444155521) 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, 16260175 + ... + 16385791.

It is an arithmetic number, because the mean of its divisors is an integer number (129788517600).

Almost surely, 2^{2050444155511} is an apocalyptic number.

2050444155511 is a deficient number, since it is larger than the sum of its proper divisors (26172126089).

2050444155511 is a wasteful number, since it uses less digits than its factorization.

2050444155511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126438.

The product of its (nonzero) digits is 80000, while the sum is 37.

The spelling of 2050444155511 in words is "two trillion, fifty billion, four hundred forty-four million, one hundred fifty-five thousand, five hundred eleven".