52115155 has 8 divisors (see below), whose sum is σ = 62717472. Its totient is φ = 41572608.

The previous prime is 52115111. The next prime is 52115177. The reversal of 52115155 is 55151125.

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 52115155 - 2¹³ = 52106963 is a prime.

It is a Duffinian number.

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, 12999 + ... + 16528.

It is an arithmetic number, because the mean of its divisors is an integer number (7839684).

Almost surely, 2^52115155 is an apocalyptic number.

52115155 is a deficient number, since it is larger than the sum of its proper divisors (10602317).

52115155 is a wasteful number, since it uses less digits than its factorization.

52115155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29885.

The product of its digits is 1250, while the sum is 25.

The square root of 52115155 is about 7219.0826979610. The cubic root of 52115155 is about 373.5264364718.

The spelling of 52115155 in words is "fifty-two million, one hundred fifteen thousand, one hundred fifty-five".