55073108 has 12 divisors (see below), whose sum is σ = 97372212. Its totient is φ = 27252480.

The previous prime is 55073107. The next prime is 55073119. The reversal of 55073108 is 80137055.

It can be written as a sum of positive squares in 2 ways, for example, as 37112464 + 17960644 = 6092^2 + 4238^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55073101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70583 + ... + 71358.

It is an arithmetic number, because the mean of its divisors is an integer number (8114351).

Almost surely, 2^55073108 is an apocalyptic number.

It is an amenable number.

55073108 is a deficient number, since it is larger than the sum of its proper divisors (42299104).

55073108 is a wasteful number, since it uses less digits than its factorization.

55073108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142042 (or 142040 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 55073108 is about 7421.1257906062. The cubic root of 55073108 is about 380.4636722288.

The spelling of 55073108 in words is "fifty-five million, seventy-three thousand, one hundred eight".