52555315 has 4 divisors (see below), whose sum is σ = 63066384. Its totient is φ = 42044248.

The previous prime is 52555309. The next prime is 52555339. The reversal of 52555315 is 51355525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52555315 - 2¹⁹ = 52031027 is a prime.

It is a super-2 number, since 2×52555315² = 5524122269498450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5255527 + ... + 5255536.

It is an arithmetic number, because the mean of its divisors is an integer number (15766596).

Almost surely, 2^52555315 is an apocalyptic number.

52555315 is a deficient number, since it is larger than the sum of its proper divisors (10511069).

52555315 is a wasteful number, since it uses less digits than its factorization.

52555315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511068.

The product of its digits is 18750, while the sum is 31.

The square root of 52555315 is about 7249.5044658239. The cubic root of 52555315 is about 374.5750801784.

The spelling of 52555315 in words is "fifty-two million, five hundred fifty-five thousand, three hundred fifteen".