1133550444453 has 24 divisors (see below), whose sum is σ = 1834898603712. Its totient is φ = 609640571904.

The previous prime is 1133550444451. The next prime is 1133550444457. The reversal of 1133550444453 is 3544440553311.

It is not a de Polignac number, because 1133550444453 - 2¹ = 1133550444451 is a prime.

It is a super-2 number, since 2×1133550444453² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133550444451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93382500 + ... + 93394637.

It is an arithmetic number, because the mean of its divisors is an integer number (76454108488).

Almost surely, 2^{1133550444453} is an apocalyptic number.

It is an amenable number.

1133550444453 is a deficient number, since it is larger than the sum of its proper divisors (701348159259).

1133550444453 is a wasteful number, since it uses less digits than its factorization.

1133550444453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186777181 (or 186777164 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 1133550444453 its reverse (3544440553311), we get a palindrome (4677990997764).

The spelling of 1133550444453 in words is "one trillion, one hundred thirty-three billion, five hundred fifty million, four hundred forty-four thousand, four hundred fifty-three".