10115551606 has 4 divisors (see below), whose sum is σ = 15173327412. Its totient is φ = 5057775802.

The previous prime is 10115551597. The next prime is 10115551609. The reversal of 10115551606 is 60615551101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10115551609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2528887900 + ... + 2528887903.

It is an arithmetic number, because the mean of its divisors is an integer number (3793331853).

Almost surely, 2^10115551606 is an apocalyptic number.

10115551606 is a deficient number, since it is larger than the sum of its proper divisors (5057775806).

10115551606 is an equidigital number, since it uses as much as digits as its factorization.

10115551606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057775805.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 10115551606 in words is "ten billion, one hundred fifteen million, five hundred fifty-one thousand, six hundred six".