2550042444543 has 16 divisors (see below), whose sum is σ = 3709202762496. Its totient is φ = 1545459387840.

The previous prime is 2550042444517. The next prime is 2550042444571. The reversal of 2550042444543 is 3454442400552.

It is not a de Polignac number, because 2550042444543 - 2¹⁴ = 2550042428159 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2550042444495 and 2550042444504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550040444543) 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, 2163555 + ... + 3127467.

It is an arithmetic number, because the mean of its divisors is an integer number (231825172656).

Almost surely, 2^{2550042444543} is an apocalyptic number.

2550042444543 is a deficient number, since it is larger than the sum of its proper divisors (1159160317953).

2550042444543 is a wasteful number, since it uses less digits than its factorization.

2550042444543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044094.

The product of its (nonzero) digits is 1536000, while the sum is 42.

The spelling of 2550042444543 in words is "two trillion, five hundred fifty billion, forty-two million, four hundred forty-four thousand, five hundred forty-three".