2055402073422 has 24 divisors (see below), whose sum is σ = 4453472532600. Its totient is φ = 685118428560.

The previous prime is 2055402073337. The next prime is 2055402073427. The reversal of 2055402073422 is 2243702045502.

2055402073422 is a `hidden beast` number, since 2 + 0 + 5 + 540 + 2 + 0 + 73 + 42 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055402073427) 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 11 ways as a sum of consecutive naturals, for example, 472729 + ... + 2081892.

It is an arithmetic number, because the mean of its divisors is an integer number (185561355525).

Almost surely, 2^{2055402073422} is an apocalyptic number.

2055402073422 is an abundant number, since it is smaller than the sum of its proper divisors (2398070459178).

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

2055402073422 is a wasteful number, since it uses less digits than its factorization.

2055402073422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599328 (or 2599325 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

The spelling of 2055402073422 in words is "two trillion, fifty-five billion, four hundred two million, seventy-three thousand, four hundred twenty-two".