55446746 has 8 divisors (see below), whose sum is σ = 84939840. Its totient is φ = 27133468.

The previous prime is 55446701. The next prime is 55446751. The reversal of 55446746 is 64764455.

It is a happy number.

55446746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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 3 ways as a sum of consecutive naturals, for example, 294836 + ... + 295023.

It is an arithmetic number, because the mean of its divisors is an integer number (10617480).

Almost surely, 2^55446746 is an apocalyptic number.

55446746 is a deficient number, since it is larger than the sum of its proper divisors (29493094).

55446746 is a wasteful number, since it uses less digits than its factorization.

55446746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589908.

The product of its digits is 403200, while the sum is 41.

The square root of 55446746 is about 7446.2571806244. The cubic root of 55446746 is about 381.3221396769.

The spelling of 55446746 in words is "fifty-five million, four hundred forty-six thousand, seven hundred forty-six".