46664553 has 16 divisors (see below), whose sum is σ = 67148480. Its totient is φ = 28655424.

The previous prime is 46664521. The next prime is 46664591. The reversal of 46664553 is 35546664.

It is not a de Polignac number, because 46664553 - 2⁵ = 46664521 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46660553) 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 15 ways as a sum of consecutive naturals, for example, 23175 + ... + 25107.

It is an arithmetic number, because the mean of its divisors is an integer number (4196780).

Almost surely, 2^46664553 is an apocalyptic number.

It is an amenable number.

46664553 is a deficient number, since it is larger than the sum of its proper divisors (20483927).

46664553 is a wasteful number, since it uses less digits than its factorization.

46664553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568.

The product of its digits is 259200, while the sum is 39.

The square root of 46664553 is about 6831.1458043289. The cubic root of 46664553 is about 360.0219971127.

The spelling of 46664553 in words is "forty-six million, six hundred sixty-four thousand, five hundred fifty-three".