55065674 has 8 divisors (see below), whose sum is σ = 82685988. Its totient is φ = 27503680.

The previous prime is 55065649. The next prime is 55065677. The reversal of 55065674 is 47656055.

It can be written as a sum of positive squares in 2 ways, for example, as 42055225 + 13010449 = 6485^2 + 3607^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55065677) 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, 12137 + ... + 16044.

Almost surely, 2^55065674 is an apocalyptic number.

55065674 is a deficient number, since it is larger than the sum of its proper divisors (27620314).

55065674 is a wasteful number, since it uses less digits than its factorization.

55065674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29160.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 55065674 is about 7420.6249063000. The cubic root of 55065674 is about 380.4465525957.

The spelling of 55065674 in words is "fifty-five million, sixty-five thousand, six hundred seventy-four".