105485553587 has 8 divisors (see below), whose sum is σ = 107961344304. Its totient is φ = 103010791968.

The previous prime is 105485553533. The next prime is 105485553629. The reversal of 105485553587 is 785355584501.

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 105485553587 - 2⁸ = 105485553331 is a prime.

It is a super-2 number, since 2×105485553587² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105485553527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47888 + ... + 461805.

It is an arithmetic number, because the mean of its divisors is an integer number (13495168038).

Almost surely, 2^105485553587 is an apocalyptic number.

105485553587 is a deficient number, since it is larger than the sum of its proper divisors (2475790717).

105485553587 is an equidigital number, since it uses as much as digits as its factorization.

105485553587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514549.

The product of its (nonzero) digits is 16800000, while the sum is 56.

The spelling of 105485553587 in words is "one hundred five billion, four hundred eighty-five million, five hundred fifty-three thousand, five hundred eighty-seven".