1055501050000 has 120 divisors (see below), whose sum is σ = 2667266908992. Its totient is φ = 403843440000.

The previous prime is 1055501049997. The next prime is 1055501050007. The reversal of 1055501050000 is 501055501.

It is a super-2 number, since 2×1055501050000² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055501050007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 691087 + ... + 1608913.

Almost surely, 2^{1055501050000} is an apocalyptic number.

1055501050000 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 1055501050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333633454496).

1055501050000 is an abundant number, since it is smaller than the sum of its proper divisors (1611765858992).

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

1055501050000 is an frugal number, since it uses more digits than its factorization.

1055501050000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917883 (or 917857 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The spelling of 1055501050000 in words is "one trillion, fifty-five billion, five hundred one million, fifty thousand".