55294177 has 4 divisors (see below), whose sum is σ = 55783620. Its totient is φ = 54804736.

The previous prime is 55294163. The next prime is 55294181. The reversal of 55294177 is 77149255.

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 992016 + 54302161 = 996^2 + 7369^2 .

It is a cyclic number.

It is not a de Polignac number, because 55294177 - 2¹¹ = 55292129 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55294147) 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, 244552 + ... + 244777.

It is an arithmetic number, because the mean of its divisors is an integer number (13945905).

Almost surely, 2^55294177 is an apocalyptic number.

It is an amenable number.

55294177 is a deficient number, since it is larger than the sum of its proper divisors (489443).

55294177 is a wasteful number, since it uses less digits than its factorization.

55294177 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489442.

The product of its digits is 88200, while the sum is 40.

The square root of 55294177 is about 7436.0054464746. The cubic root of 55294177 is about 380.9720657479.

The spelling of 55294177 in words is "fifty-five million, two hundred ninety-four thousand, one hundred seventy-seven".