1055542553000 has 128 divisors (see below), whose sum is σ = 2666817972000. Its totient is φ = 388735027200.

The previous prime is 1055542552973. The next prime is 1055542553027. The reversal of 1055542553000 is 3552455501.

It is an interprime number because it is at equal distance from previous prime (1055542552973) and next prime (1055542553027).

It can be written as a sum of positive squares in 16 ways, for example, as 181089398116 + 874453154884 = 425546^2 + 935122^2 .

It is a super-2 number, since 2×1055542553000² (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, 4952636 + ... + 5161364.

Almost surely, 2^{1055542553000} is an apocalyptic number.

1055542553000 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 1055542553000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1333408986000).

1055542553000 is an abundant number, since it is smaller than the sum of its proper divisors (1611275419000).

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

1055542553000 is a wasteful number, since it uses less digits than its factorization.

1055542553000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209152 (or 209138 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 35.

The spelling of 1055542553000 in words is "one trillion, fifty-five billion, five hundred forty-two million, five hundred fifty-three thousand".