1055252301220 has 48 divisors (see below), whose sum is σ = 2407613145840. Its totient is φ = 386183540736.

The previous prime is 1055252301163. The next prime is 1055252301253. The reversal of 1055252301220 is 221032525501.

1055252301220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 92137745764 + 963114555456 = 303542^2 + 981384^2 .

It is a super-2 number, since 2×1055252301220² (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 15 ways as a sum of consecutive naturals, for example, 17929305 + ... + 17988064.

It is an arithmetic number, because the mean of its divisors is an integer number (50158607205).

Almost surely, 2^{1055252301220} is an apocalyptic number.

1055252301220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1055252301220 is an abundant number, since it is smaller than the sum of its proper divisors (1352360844620).

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

1055252301220 is a wasteful number, since it uses less digits than its factorization.

1055252301220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35917504 (or 35917502 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 1055252301220 its reverse (221032525501), we get a palindrome (1276284826721).

The spelling of 1055252301220 in words is "one trillion, fifty-five billion, two hundred fifty-two million, three hundred one thousand, two hundred twenty".