52216006 has 8 divisors (see below), whose sum is σ = 78499800. Its totient is φ = 26049408.

The previous prime is 52215983. The next prime is 52216019. The reversal of 52216006 is 60061225.

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

It is a super-2 number, since 2×52216006² = 5453022565184072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 28176 + ... + 29971.

It is an arithmetic number, because the mean of its divisors is an integer number (9812475).

Almost surely, 2^52216006 is an apocalyptic number.

52216006 is a deficient number, since it is larger than the sum of its proper divisors (26283794).

52216006 is a wasteful number, since it uses less digits than its factorization.

52216006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58598.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 52216006 is about 7226.0643506683. The cubic root of 52216006 is about 373.7672252998.

The spelling of 52216006 in words is "fifty-two million, two hundred sixteen thousand, six".