1105551000053 has 2 divisors, whose sum is σ = 1105551000054. Its totient is φ = 1105551000052.

The previous prime is 1105551000023. The next prime is 1105551000109. The reversal of 1105551000053 is 3500001555011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1100111495044 + 5439505009 = 1048862^2 + 73753^2 .

It is a cyclic number.

It is not a de Polignac number, because 1105551000053 - 2⁴⁰ = 6039372277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1105550999986 and 1105551000031.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1105551000023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552775500026 + 552775500027.

It is an arithmetic number, because the mean of its divisors is an integer number (552775500027).

Almost surely, 2^{1105551000053} is an apocalyptic number.

It is an amenable number.

1105551000053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105551000053 is an equidigital number, since it uses as much as digits as its factorization.

1105551000053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1875, while the sum is 26.

Adding to 1105551000053 its reverse (3500001555011), we get a palindrome (4605552555064).

The spelling of 1105551000053 in words is "one trillion, one hundred five billion, five hundred fifty-one million, fifty-three", and thus it is an aban number.