1055403232896 has 32 divisors (see below), whose sum is σ = 2803414838400. Its totient is φ = 351801077504.

The previous prime is 1055403232843. The next prime is 1055403232913. The reversal of 1055403232896 is 6982323045501.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×1055403232896² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374222576 + ... + 1374223343.

It is an arithmetic number, because the mean of its divisors is an integer number (87606713700).

Almost surely, 2^{1055403232896} is an apocalyptic number.

1055403232896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1055403232896 is an abundant number, since it is smaller than the sum of its proper divisors (1748011605504).

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

1055403232896 is an equidigital number, since it uses as much as digits as its factorization.

1055403232896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748445936 (or 2748445924 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 48.

The spelling of 1055403232896 in words is "one trillion, fifty-five billion, four hundred three million, two hundred thirty-two thousand, eight hundred ninety-six".