65554366 has 4 divisors (see below), whose sum is σ = 98331552. Its totient is φ = 32777182.

The previous prime is 65554361. The next prime is 65554373. The reversal of 65554366 is 66345556.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65554361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16388590 + ... + 16388593.

It is an arithmetic number, because the mean of its divisors is an integer number (24582888).

Almost surely, 2^65554366 is an apocalyptic number.

65554366 is a deficient number, since it is larger than the sum of its proper divisors (32777186).

65554366 is a wasteful number, since it uses less digits than its factorization.

65554366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32777185.

The product of its digits is 324000, while the sum is 40.

The square root of 65554366 is about 8096.5650741534. The cubic root of 65554366 is about 403.2123947371.

The spelling of 65554366 in words is "sixty-five million, five hundred fifty-four thousand, three hundred sixty-six".