220552513 has 8 divisors (see below), whose sum is σ = 232315200. Its totient is φ = 208805328.

The previous prime is 220552499. The next prime is 220552567. The reversal of 220552513 is 315255022.

It is a happy number.

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 220552513 - 2⁵ = 220552481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220552583) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 35895 + ... + 41587.

It is an arithmetic number, because the mean of its divisors is an integer number (29039400).

Almost surely, 2^220552513 is an apocalyptic number.

It is an amenable number.

220552513 is a deficient number, since it is larger than the sum of its proper divisors (11762687).

220552513 is a wasteful number, since it uses less digits than its factorization.

220552513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7751.

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

The square root of 220552513 is about 14851.0105043394. The cubic root of 220552513 is about 604.1860173292.

The spelling of 220552513 in words is "two hundred twenty million, five hundred fifty-two thousand, five hundred thirteen".