1133550444457 has 2 divisors, whose sum is σ = 1133550444458. Its totient is φ = 1133550444456.

The previous prime is 1133550444451. The next prime is 1133550444503. The reversal of 1133550444457 is 7544440553311.

It is a happy number.

It is an a-pointer prime, because the next prime (1133550444503) can be obtained adding 1133550444457 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1010127512601 + 123422931856 = 1005051^2 + 351316^2 .

It is a cyclic number.

It is not a de Polignac number, because 1133550444457 - 2⁷ = 1133550444329 is a prime.

It is a super-2 number, since 2×1133550444457² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1133550444451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566775222228 + 566775222229.

It is an arithmetic number, because the mean of its divisors is an integer number (566775222229).

Almost surely, 2^{1133550444457} is an apocalyptic number.

It is an amenable number.

1133550444457 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133550444457 is an equidigital number, since it uses as much as digits as its factorization.

1133550444457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016000, while the sum is 46.

Adding to 1133550444457 its reverse (7544440553311), we get a palindrome (8677990997768).

The spelling of 1133550444457 in words is "one trillion, one hundred thirty-three billion, five hundred fifty million, four hundred forty-four thousand, four hundred fifty-seven".