1055423520000 has 1800 divisors, whose sum is σ = 4227887043072. Its totient is φ = 261273600000.

The previous prime is 1055423519987. The next prime is 1055423520079. The reversal of 1055423520000 is 253245501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (1800).

It is a super-2 number, since 2×1055423520000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 199 ways as a sum of consecutive naturals, for example, 14865119965 + ... + 14865120035.

Almost surely, 2^{1055423520000} is an apocalyptic number.

1055423520000 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 1055423520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2113943521536).

1055423520000 is an abundant number, since it is smaller than the sum of its proper divisors (3172463523072).

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

1055423520000 is an frugal number, since it uses more digits than its factorization.

1055423520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 1055423520000 its reverse (253245501), we get a palindrome (1055676765501).

The spelling of 1055423520000 in words is "one trillion, fifty-five billion, four hundred twenty-three million, five hundred twenty thousand".