1055533847644 has 24 divisors (see below), whose sum is σ = 1985033811600. Its totient is φ = 489308050176.

The previous prime is 1055533847633. The next prime is 1055533847663. The reversal of 1055533847644 is 4467483355501.

It is a happy number.

1055533847644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1055533847644² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115835419 + ... + 115844530.

It is an arithmetic number, because the mean of its divisors is an integer number (82709742150).

Almost surely, 2^{1055533847644} is an apocalyptic number.

It is an amenable number.

1055533847644 is a deficient number, since it is larger than the sum of its proper divisors (929499963956).

1055533847644 is a wasteful number, since it uses less digits than its factorization.

1055533847644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231680037 (or 231680035 counting only the distinct ones).

The product of its (nonzero) digits is 24192000, while the sum is 55.

The spelling of 1055533847644 in words is "one trillion, fifty-five billion, five hundred thirty-three million, eight hundred forty-seven thousand, six hundred forty-four".