15061165055 has 8 divisors (see below), whose sum is σ = 18561868512. Its totient is φ = 11723285088.

The previous prime is 15061165033. The next prime is 15061165057. The reversal of 15061165055 is 55056116051.

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 15061165055 - 2⁶ = 15061164991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15061165057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40705667 + ... + 40706036.

It is an arithmetic number, because the mean of its divisors is an integer number (2320233564).

Almost surely, 2^15061165055 is an apocalyptic number.

15061165055 is a deficient number, since it is larger than the sum of its proper divisors (3500703457).

15061165055 is an equidigital number, since it uses as much as digits as its factorization.

15061165055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81411745.

The product of its (nonzero) digits is 22500, while the sum is 35.

The spelling of 15061165055 in words is "fifteen billion, sixty-one million, one hundred sixty-five thousand, fifty-five".