105552330511 has 4 divisors (see below), whose sum is σ = 106358073624. Its totient is φ = 104746587400.

The previous prime is 105552330467. The next prime is 105552330529. The reversal of 105552330511 is 115033255501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105552330511 - 2⁹ = 105552329999 is a prime.

It is a super-2 number, since 2×105552330511² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105552330581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402871360 + ... + 402871621.

It is an arithmetic number, because the mean of its divisors is an integer number (26589518406).

Almost surely, 2^105552330511 is an apocalyptic number.

105552330511 is a deficient number, since it is larger than the sum of its proper divisors (805743113).

105552330511 is an equidigital number, since it uses as much as digits as its factorization.

105552330511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 805743112.

The product of its (nonzero) digits is 11250, while the sum is 31.

The spelling of 105552330511 in words is "one hundred five billion, five hundred fifty-two million, three hundred thirty thousand, five hundred eleven".