105551255633 has 8 divisors (see below), whose sum is σ = 107306144616. Its totient is φ = 103797158400.

The previous prime is 105551255573. The next prime is 105551255651. The reversal of 105551255633 is 336552155501.

It can be written as a sum of positive squares in 4 ways, for example, as 77651344 + 105473604289 = 8812^2 + 324767^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 105551255633 - 2¹² = 105551251537 is a prime.

It is a super-2 number, since 2×105551255633² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105551255653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73985 + ... + 465377.

It is an arithmetic number, because the mean of its divisors is an integer number (13413268077).

Almost surely, 2^105551255633 is an apocalyptic number.

It is an amenable number.

105551255633 is a deficient number, since it is larger than the sum of its proper divisors (1754888983).

105551255633 is an equidigital number, since it uses as much as digits as its factorization.

105551255633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395875.

The product of its (nonzero) digits is 337500, while the sum is 41.

The spelling of 105551255633 in words is "one hundred five billion, five hundred fifty-one million, two hundred fifty-five thousand, six hundred thirty-three".