15359128055 has 4 divisors (see below), whose sum is σ = 18430953672. Its totient is φ = 12287302440.

The previous prime is 15359128027. The next prime is 15359128079. The reversal of 15359128055 is 55082195351.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55082195351 = 27409 ⋅2009639.

It is not a de Polignac number, because 15359128055 - 2⁸ = 15359127799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15359127997 and 15359128015.

It is a congruent 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, 1535912801 + ... + 1535912810.

It is an arithmetic number, because the mean of its divisors is an integer number (4607738418).

Almost surely, 2^15359128055 is an apocalyptic number.

15359128055 is a deficient number, since it is larger than the sum of its proper divisors (3071825617).

15359128055 is an equidigital number, since it uses as much as digits as its factorization.

15359128055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3071825616.

The product of its (nonzero) digits is 270000, while the sum is 44.

The spelling of 15359128055 in words is "fifteen billion, three hundred fifty-nine million, one hundred twenty-eight thousand, fifty-five".