52218058 has 8 divisors (see below), whose sum is σ = 79496352. Its totient is φ = 25719276.

The previous prime is 52218053. The next prime is 52218077. The reversal of 52218058 is 85081225.

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

It is a super-3 number, since 3×52218058³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (52218053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194710 + ... + 194977.

It is an arithmetic number, because the mean of its divisors is an integer number (9937044).

Almost surely, 2^52218058 is an apocalyptic number.

52218058 is a deficient number, since it is larger than the sum of its proper divisors (27278294).

52218058 is a wasteful number, since it uses less digits than its factorization.

52218058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 389756.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 52218058 is about 7226.2063352772. The cubic root of 52218058 is about 373.7721213739.

The spelling of 52218058 in words is "fifty-two million, two hundred eighteen thousand, fifty-eight".