1053044551200 has 144 divisors (see below), whose sum is σ = 3428196518880. Its totient is φ = 280767928320.

The previous prime is 1053044551103. The next prime is 1053044551231. The reversal of 1053044551200 is 21554403501.

It is a super-2 number, since 2×1053044551200² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 17078827 + ... + 17140373.

It is an arithmetic number, because the mean of its divisors is an integer number (23806920270).

Almost surely, 2^{1053044551200} is an apocalyptic number.

1053044551200 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 1053044551200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1714098259440).

1053044551200 is an abundant number, since it is smaller than the sum of its proper divisors (2375151967680).

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

1053044551200 is a wasteful number, since it uses less digits than its factorization.

1053044551200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68699 (or 68686 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 1053044551200 its reverse (21554403501), we get a palindrome (1074598954701).

The spelling of 1053044551200 in words is "one trillion, fifty-three billion, forty-four million, five hundred fifty-one thousand, two hundred".