55366746 has 8 divisors (see below), whose sum is σ = 110733504. Its totient is φ = 18455580.

The previous prime is 55366733. The next prime is 55366781. The reversal of 55366746 is 64766355.

55366746 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.

55366746 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 55366698 and 55366707.

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, 4613890 + ... + 4613901.

It is an arithmetic number, because the mean of its divisors is an integer number (13841688).

Almost surely, 2^55366746 is an apocalyptic number.

55366746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55366746 is a wasteful number, since it uses less digits than its factorization.

55366746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9227796.

The product of its digits is 453600, while the sum is 42.

The square root of 55366746 is about 7440.8834152942. The cubic root of 55366746 is about 381.1386575873.

The spelling of 55366746 in words is "fifty-five million, three hundred sixty-six thousand, seven hundred forty-six".