52228555 has 8 divisors (see below), whose sum is σ = 63126000. Its totient is φ = 41481696.

The previous prime is 52228537. The next prime is 52228591. The reversal of 52228555 is 55582225.

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 52228555 - 2⁷ = 52228427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52228555.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36880 + ... + 38269.

It is an arithmetic number, because the mean of its divisors is an integer number (7890750).

Almost surely, 2^52228555 is an apocalyptic number.

52228555 is a deficient number, since it is larger than the sum of its proper divisors (10897445).

52228555 is a wasteful number, since it uses less digits than its factorization.

52228555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75293.

The product of its digits is 40000, while the sum is 34.

The square root of 52228555 is about 7226.9326134952. The cubic root of 52228555 is about 373.7971652203.

The spelling of 52228555 in words is "fifty-two million, two hundred twenty-eight thousand, five hundred fifty-five".