1055144305422 has 24 divisors (see below), whose sum is σ = 2286360810864. Its totient is φ = 351681719904.

The previous prime is 1055144305393. The next prime is 1055144305427. The reversal of 1055144305422 is 2245034415501.

1055144305422 is a `hidden beast` number, since 1 + 0 + 551 + 4 + 4 + 30 + 54 + 22 = 666.

It is a super-2 number, since 2×1055144305422² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055144305427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2556783 + ... + 2940650.

It is an arithmetic number, because the mean of its divisors is an integer number (95265033786).

Almost surely, 2^{1055144305422} is an apocalyptic number.

1055144305422 is an abundant number, since it is smaller than the sum of its proper divisors (1231216505442).

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

1055144305422 is a wasteful number, since it uses less digits than its factorization.

1055144305422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5508104 (or 5508101 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

The spelling of 1055144305422 in words is "one trillion, fifty-five billion, one hundred forty-four million, three hundred five thousand, four hundred twenty-two".