15005134055 has 4 divisors (see below), whose sum is σ = 18006160872. Its totient is φ = 12004107240.

The previous prime is 15005134051. The next prime is 15005134057. The reversal of 15005134055 is 55043150051.

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

It is not a de Polignac number, because 15005134055 - 2² = 15005134051 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 (15005134051) 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 in 3 ways as a sum of consecutive naturals, for example, 1500513401 + ... + 1500513410.

It is an arithmetic number, because the mean of its divisors is an integer number (4501540218).

Almost surely, 2^15005134055 is an apocalyptic number.

15005134055 is a deficient number, since it is larger than the sum of its proper divisors (3001026817).

15005134055 is an equidigital number, since it uses as much as digits as its factorization.

15005134055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3001026816.

The product of its (nonzero) digits is 7500, while the sum is 29.

The spelling of 15005134055 in words is "fifteen billion, five million, one hundred thirty-four thousand, fifty-five".