55311641177 has 16 divisors (see below), whose sum is σ = 61210813440. Its totient is φ = 49648946112.

The previous prime is 55311641131. The next prime is 55311641213. The reversal of 55311641177 is 77114611355.

It is a cyclic number.

It is not a de Polignac number, because 55311641177 - 2¹⁸ = 55311379033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55311641117) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 845324 + ... + 908402.

It is an arithmetic number, because the mean of its divisors is an integer number (3825675840).

Almost surely, 2^55311641177 is an apocalyptic number.

It is an amenable number.

55311641177 is a deficient number, since it is larger than the sum of its proper divisors (5899172263).

55311641177 is a wasteful number, since it uses less digits than its factorization.

55311641177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64952.

The product of its digits is 88200, while the sum is 41.

The spelling of 55311641177 in words is "fifty-five billion, three hundred eleven million, six hundred forty-one thousand, one hundred seventy-seven".