1055204231472 has 120 divisors (see below), whose sum is σ = 3002704433664. Its totient is φ = 345876314112.

The previous prime is 1055204231407. The next prime is 1055204231491. The reversal of 1055204231472 is 2741324025501.

1055204231472 is a `hidden beast` number, since 1 + 0 + 552 + 0 + 4 + 2 + 31 + 4 + 72 = 666.

1055204231472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1055204231472² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1811238 + ... + 2321850.

Almost surely, 2^{1055204231472} is an apocalyptic number.

1055204231472 is a gapful number since it is divisible by the number (12) 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 1055204231472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501352216832).

1055204231472 is an abundant number, since it is smaller than the sum of its proper divisors (1947500202192).

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

1055204231472 is a wasteful number, since it uses less digits than its factorization.

1055204231472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510867 (or 510858 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

Adding to 1055204231472 its reverse (2741324025501), we get a palindrome (3796528256973).

The spelling of 1055204231472 in words is "one trillion, fifty-five billion, two hundred four million, two hundred thirty-one thousand, four hundred seventy-two".