1055852055700 has 144 divisors (see below), whose sum is σ = 2528904233520. Its totient is φ = 382493130240.

The previous prime is 1055852055689. The next prime is 1055852055703. The reversal of 1055852055700 is 75502585501.

It can be written as a sum of positive squares in 24 ways, for example, as 767425056784 + 288426998916 = 876028^2 + 537054^2 .

It is a super-2 number, since 2×1055852055700² (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 (1055852055703) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11598762 + ... + 11689438.

It is an arithmetic number, because the mean of its divisors is an integer number (17561834955).

Almost surely, 2^{1055852055700} is an apocalyptic number.

1055852055700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055852055700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1264452116760).

1055852055700 is an abundant number, since it is smaller than the sum of its proper divisors (1473052177820).

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

1055852055700 is a wasteful number, since it uses less digits than its factorization.

1055852055700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90783 (or 90750 counting only the distinct ones).

The product of its (nonzero) digits is 350000, while the sum is 43.

The spelling of 1055852055700 in words is "one trillion, fifty-five billion, eight hundred fifty-two million, fifty-five thousand, seven hundred".