1055253134532 has 96 divisors (see below), whose sum is σ = 2666101132800. Its totient is φ = 323629814272.

The previous prime is 1055253134527. The next prime is 1055253134557. The reversal of 1055253134532 is 2354313525501.

It is a super-2 number, since 2×1055253134532² (a number of 25 digits) contains 22 as substring.

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, 1909543 + ... + 2399345.

It is an arithmetic number, because the mean of its divisors is an integer number (27771886800).

Almost surely, 2^{1055253134532} is an apocalyptic number.

1055253134532 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 1055253134532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333050566400).

1055253134532 is an abundant number, since it is smaller than the sum of its proper divisors (1610847998268).

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

1055253134532 is a wasteful number, since it uses less digits than its factorization.

1055253134532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490065 (or 490063 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 1055253134532 in words is "one trillion, fifty-five billion, two hundred fifty-three million, one hundred thirty-four thousand, five hundred thirty-two".