15087927055 has 4 divisors (see below), whose sum is σ = 18105512472. Its totient is φ = 12070341640.

The previous prime is 15087927017. The next prime is 15087927077. The reversal of 15087927055 is 55072978051.

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

It is not a de Polignac number, because 15087927055 - 2²³ = 15079538447 is a prime.

It is a Duffinian number.

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, 1508792701 + ... + 1508792710.

It is an arithmetic number, because the mean of its divisors is an integer number (4526378118).

Almost surely, 2^15087927055 is an apocalyptic number.

15087927055 is a deficient number, since it is larger than the sum of its proper divisors (3017585417).

15087927055 is an equidigital number, since it uses as much as digits as its factorization.

15087927055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3017585416.

The product of its (nonzero) digits is 882000, while the sum is 49.

The spelling of 15087927055 in words is "fifteen billion, eighty-seven million, nine hundred twenty-seven thousand, fifty-five".