45655 has 8 divisors (see below), whose sum is σ = 57312. Its totient is φ = 34848.

The previous prime is 45641. The next prime is 45659. The reversal of 45655 is 55654.

45655 = 48² + 49² + ... + 62².

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

It is a cyclic number.

It is not a de Polignac number, because 45655 - 2¹¹ = 43607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84 + ... + 313.

It is an arithmetic number, because the mean of its divisors is an integer number (7164).

2⁴⁵⁶⁵⁵ is an apocalyptic number.

45655 is a deficient number, since it is larger than the sum of its proper divisors (11657).

45655 is a wasteful number, since it uses less digits than its factorization.

45655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its digits is 3000, while the sum is 25.

The square root of 45655 is about 213.6703067813. The cubic root of 45655 is about 35.7406776351.

Subtracting 45655 from its reverse (55654), we obtain a palindrome (9999).

The spelling of 45655 in words is "forty-five thousand, six hundred fifty-five".