55107306 has 12 divisors (see below), whose sum is σ = 119399202. Its totient is φ = 18369096.

The previous prime is 55107293. The next prime is 55107307. The reversal of 55107306 is 60370155.

It can be written as a sum of positive squares in only one way, i.e., 48650625 + 6456681 = 6975^2 + 2541^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55107306.

It is not an unprimeable number, because it can be changed into a prime (55107307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1530741 + ... + 1530776.

Almost surely, 2^55107306 is an apocalyptic number.

55107306 is an abundant number, since it is smaller than the sum of its proper divisors (64291896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55107306 is a wasteful number, since it uses less digits than its factorization.

55107306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3061525 (or 3061522 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 27.

The square root of 55107306 is about 7423.4295308840. The cubic root of 55107306 is about 380.5424063875.

The spelling of 55107306 in words is "fifty-five million, one hundred seven thousand, three hundred six".