55173338 has 12 divisors (see below), whose sum is σ = 90968010. Its totient is φ = 25078680.

The previous prime is 55173323. The next prime is 55173353. The reversal of 55173338 is 83337155.

55173338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55173323) and next prime (55173353).

It can be written as a sum of positive squares in only one way, i.e., 42549529 + 12623809 = 6523^2 + 3553^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55173298 and 55173307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 113753 + ... + 114236.

Almost surely, 2^55173338 is an apocalyptic number.

55173338 is a deficient number, since it is larger than the sum of its proper divisors (35794672).

55173338 is a wasteful number, since it uses less digits than its factorization.

55173338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228013 (or 228002 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 55173338 is about 7427.8757394022. The cubic root of 55173338 is about 380.6943399404.

The spelling of 55173338 in words is "fifty-five million, one hundred seventy-three thousand, three hundred thirty-eight".