105485553533 has 2 divisors, whose sum is σ = 105485553534. Its totient is φ = 105485553532.

The previous prime is 105485553529. The next prime is 105485553629. The reversal of 105485553533 is 335355584501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104819242564 + 666310969 = 323758^2 + 25813^2 .

It is a cyclic number.

It is not a de Polignac number, because 105485553533 - 2² = 105485553529 is a prime.

It is a super-2 number, since 2×105485553533² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105485153533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52742776766 + 52742776767.

It is an arithmetic number, because the mean of its divisors is an integer number (52742776767).

Almost surely, 2^105485553533 is an apocalyptic number.

It is an amenable number.

105485553533 is a deficient number, since it is larger than the sum of its proper divisors (1).

105485553533 is an equidigital number, since it uses as much as digits as its factorization.

105485553533 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 105485553533 in words is "one hundred five billion, four hundred eighty-five million, five hundred fifty-three thousand, five hundred thirty-three".