1133550444454 has 4 divisors (see below), whose sum is σ = 1700325666684. Its totient is φ = 566775222226.

The previous prime is 1133550444451. The next prime is 1133550444457. The reversal of 1133550444454 is 4544440553311.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1133550444451) and next prime (1133550444457).

It is a super-2 number, since 2×1133550444454² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1133550444454.

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 as a sum of consecutive naturals, namely, 283387611112 + ... + 283387611115.

It is an arithmetic number, because the mean of its divisors is an integer number (425081416671).

Almost surely, 2^{1133550444454} is an apocalyptic number.

1133550444454 is a deficient number, since it is larger than the sum of its proper divisors (566775222230).

1133550444454 is an equidigital number, since it uses as much as digits as its factorization.

1133550444454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566775222229.

The product of its (nonzero) digits is 1152000, while the sum is 43.

Adding to 1133550444454 its reverse (4544440553311), we get a palindrome (5677990997765).

The spelling of 1133550444454 in words is "one trillion, one hundred thirty-three billion, five hundred fifty million, four hundred forty-four thousand, four hundred fifty-four".