55174647155 has 16 divisors (see below), whose sum is σ = 67024661760. Its totient is φ = 43596604128.

The previous prime is 55174647127. The next prime is 55174647167.

55174647155 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 55174647155 - 2¹² = 55174643059 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1820516 + ... + 1850574.

It is an arithmetic number, because the mean of its divisors is an integer number (4189041360).

Almost surely, 2^55174647155 is an apocalyptic number.

55174647155 is a deficient number, since it is larger than the sum of its proper divisors (11850014605).

55174647155 is a wasteful number, since it uses less digits than its factorization.

55174647155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34570.

The product of its digits is 2940000, while the sum is 50.

The spelling of 55174647155 in words is "fifty-five billion, one hundred seventy-four million, six hundred forty-seven thousand, one hundred fifty-five".