105452254555 has 4 divisors (see below), whose sum is σ = 126542705472. Its totient is φ = 84361803640.

The previous prime is 105452254543. The next prime is 105452254601. The reversal of 105452254555 is 555452254501.

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

It is not a de Polignac number, because 105452254555 - 2²⁷ = 105318036827 is a prime.

It is a super-2 number, since 2×105452254555² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10545225451 + ... + 10545225460.

It is an arithmetic number, because the mean of its divisors is an integer number (31635676368).

Almost surely, 2^105452254555 is an apocalyptic number.

105452254555 is a deficient number, since it is larger than the sum of its proper divisors (21090450917).

105452254555 is an equidigital number, since it uses as much as digits as its factorization.

105452254555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21090450916.

The product of its (nonzero) digits is 1000000, while the sum is 43.

The spelling of 105452254555 in words is "one hundred five billion, four hundred fifty-two million, two hundred fifty-four thousand, five hundred fifty-five".