105526536551 has 4 divisors (see below), whose sum is σ = 105527198832. Its totient is φ = 105525874272.

The previous prime is 105526536547. The next prime is 105526536553. The reversal of 105526536551 is 155635625501.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 155635625501 = 139 ⋅1119680759.

It is a cyclic number.

It is not a de Polignac number, because 105526536551 - 2² = 105526536547 is a prime.

It is a super-2 number, since 2×105526536551² (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 (105526536553) 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, 69206 + ... + 464588.

It is an arithmetic number, because the mean of its divisors is an integer number (26381799708).

Almost surely, 2^105526536551 is an apocalyptic number.

105526536551 is a deficient number, since it is larger than the sum of its proper divisors (662281).

105526536551 is an equidigital number, since it uses as much as digits as its factorization.

105526536551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662280.

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 105526536551 in words is "one hundred five billion, five hundred twenty-six million, five hundred thirty-six thousand, five hundred fifty-one".