15655671055 has 4 divisors (see below), whose sum is σ = 18786805272. Its totient is φ = 12524536840.

The previous prime is 15655671043. The next prime is 15655671067. The reversal of 15655671055 is 55017655651.

15655671055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (15655671043) and next prime (15655671067).

It is not a de Polignac number, because 15655671055 - 2¹⁷ = 15655539983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 15655670996 and 15655671014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1565567101 + ... + 1565567110.

It is an arithmetic number, because the mean of its divisors is an integer number (4696701318).

Almost surely, 2^15655671055 is an apocalyptic number.

15655671055 is a deficient number, since it is larger than the sum of its proper divisors (3131134217).

15655671055 is an equidigital number, since it uses as much as digits as its factorization.

15655671055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131134216.

The product of its (nonzero) digits is 787500, while the sum is 46.

The spelling of 15655671055 in words is "fifteen billion, six hundred fifty-five million, six hundred seventy-one thousand, fifty-five".