105454505200553 has 2 divisors, whose sum is σ = 105454505200554. Its totient is φ = 105454505200552.

The previous prime is 105454505200511. The next prime is 105454505200567. The reversal of 105454505200553 is 355002505454501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 90596664259984 + 14857840940569 = 9518228^2 + 3854587^2 .

It is a cyclic number.

It is not a de Polignac number, because 105454505200553 - 2⁴⁴ = 87862319156137 is a prime.

It is a super-2 number, since 2×105454505200553² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (105454505200453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52727252600276 + 52727252600277.

It is an arithmetic number, because the mean of its divisors is an integer number (52727252600277).

Almost surely, 2^{105454505200553} is an apocalyptic number.

It is an amenable number.

105454505200553 is a deficient number, since it is larger than the sum of its proper divisors (1).

105454505200553 is an equidigital number, since it uses as much as digits as its factorization.

105454505200553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500000, while the sum is 44.

The spelling of 105454505200553 in words is "one hundred five trillion, four hundred fifty-four billion, five hundred five million, two hundred thousand, five hundred fifty-three".