55226177177 has 4 divisors (see below), whose sum is σ = 55257682740. Its totient is φ = 55194671616.

The previous prime is 55226177161. The next prime is 55226177183. The reversal of 55226177177 is 77177162255.

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

It can be written as a sum of positive squares in 2 ways, for example, as 13205687056 + 42020490121 = 114916^2 + 204989^2 .

It is a cyclic number.

It is not a de Polignac number, because 55226177177 - 2⁴ = 55226177161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55226176177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15750152 + ... + 15753657.

It is an arithmetic number, because the mean of its divisors is an integer number (13814420685).

Almost surely, 2^55226177177 is an apocalyptic number.

It is an amenable number.

55226177177 is a deficient number, since it is larger than the sum of its proper divisors (31505563).

55226177177 is a wasteful number, since it uses less digits than its factorization.

55226177177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31505562.

The product of its digits is 1440600, while the sum is 50.

The spelling of 55226177177 in words is "fifty-five billion, two hundred twenty-six million, one hundred seventy-seven thousand, one hundred seventy-seven".