105562655587 has 2 divisors, whose sum is σ = 105562655588. Its totient is φ = 105562655586.

The previous prime is 105562655573. The next prime is 105562655629. The reversal of 105562655587 is 785556265501.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-105562655587 is a prime.

It is a super-2 number, since 2×105562655587² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105562650587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52781327793 + 52781327794.

It is an arithmetic number, because the mean of its divisors is an integer number (52781327794).

Almost surely, 2^105562655587 is an apocalyptic number.

105562655587 is a deficient number, since it is larger than the sum of its proper divisors (1).

105562655587 is an equidigital number, since it uses as much as digits as its factorization.

105562655587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12600000, while the sum is 55.

The spelling of 105562655587 in words is "one hundred five billion, five hundred sixty-two million, six hundred fifty-five thousand, five hundred eighty-seven".