55149316 has 12 divisors (see below), whose sum is σ = 96743500. Its totient is φ = 27508320.

The previous prime is 55149293. The next prime is 55149317. The reversal of 55149316 is 61394155.

It can be written as a sum of positive squares in 2 ways, for example, as 4796100 + 50353216 = 2190^2 + 7096^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55149317) 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, 14691 + ... + 18058.

Almost surely, 2^55149316 is an apocalyptic number.

It is an amenable number.

55149316 is a deficient number, since it is larger than the sum of its proper divisors (41594184).

55149316 is a wasteful number, since it uses less digits than its factorization.

55149316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33174 (or 33172 counting only the distinct ones).

The product of its digits is 16200, while the sum is 34.

The square root of 55149316 is about 7426.2585465361. The cubic root of 55149316 is about 380.6390815656.

The spelling of 55149316 in words is "fifty-five million, one hundred forty-nine thousand, three hundred sixteen".