1055042104420 has 24 divisors (see below), whose sum is σ = 2345917150584. Its totient is φ = 397192321536.

The previous prime is 1055042104411. The next prime is 1055042104477. The reversal of 1055042104420 is 244012405501.

It can be written as a sum of positive squares in 4 ways, for example, as 58347368704 + 996694735716 = 241552^2 + 998346^2 .

It is a super-2 number, since 2×1055042104420² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1551532167 + ... + 1551532846.

It is an arithmetic number, because the mean of its divisors is an integer number (97746547941).

Almost surely, 2^{1055042104420} is an apocalyptic number.

1055042104420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055042104420 is an abundant number, since it is smaller than the sum of its proper divisors (1290875046164).

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

1055042104420 is a wasteful number, since it uses less digits than its factorization.

1055042104420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103065039 (or 3103065037 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 1055042104420 its reverse (244012405501), we get a palindrome (1299054509921).

The spelling of 1055042104420 in words is "one trillion, fifty-five billion, forty-two million, one hundred four thousand, four hundred twenty".