1055403251412 has 96 divisors (see below), whose sum is σ = 2629155379200. Its totient is φ = 328549478400.

The previous prime is 1055403251377. The next prime is 1055403251453. The reversal of 1055403251412 is 2141523045501.

It is a super-3 number, since 3×1055403251412³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11499987 + ... + 11591397.

It is an arithmetic number, because the mean of its divisors is an integer number (27387035200).

Almost surely, 2^{1055403251412} is an apocalyptic number.

1055403251412 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 1055403251412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314577689600).

1055403251412 is an abundant number, since it is smaller than the sum of its proper divisors (1573752127788).

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

1055403251412 is a wasteful number, since it uses less digits than its factorization.

1055403251412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92157 (or 92155 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 1055403251412 its reverse (2141523045501), we get a palindrome (3196926296913).

The spelling of 1055403251412 in words is "one trillion, fifty-five billion, four hundred three million, two hundred fifty-one thousand, four hundred twelve".