1055441231850 has 192 divisors, whose sum is σ = 2715631902720. Its totient is φ = 270995155200.

The previous prime is 1055441231821. The next prime is 1055441231893. The reversal of 1055441231850 is 581321445501.

It is a super-2 number, since 2×1055441231850² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055441231799 and 1055441231808.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1394241672 + ... + 1394242428.

It is an arithmetic number, because the mean of its divisors is an integer number (14143916160).

Almost surely, 2^{1055441231850} is an apocalyptic number.

1055441231850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055441231850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1357815951360).

1055441231850 is an abundant number, since it is smaller than the sum of its proper divisors (1660190670870).

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

1055441231850 is a wasteful number, since it uses less digits than its factorization.

1055441231850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1925 (or 1920 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 39.

The spelling of 1055441231850 in words is "one trillion, fifty-five billion, four hundred forty-one million, two hundred thirty-one thousand, eight hundred fifty".