52287155 has 16 divisors (see below), whose sum is σ = 67068000. Its totient is φ = 38994432.

The previous prime is 52287143. The next prime is 52287227. The reversal of 52287155 is 55178225.

It is a cyclic number.

It is not a de Polignac number, because 52287155 - 2⁶ = 52287091 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6221 + ... + 11969.

It is an arithmetic number, because the mean of its divisors is an integer number (4191750).

Almost surely, 2^52287155 is an apocalyptic number.

52287155 is a deficient number, since it is larger than the sum of its proper divisors (14780845).

52287155 is a wasteful number, since it uses less digits than its factorization.

52287155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878.

The product of its digits is 28000, while the sum is 35.

The square root of 52287155 is about 7230.9857557597. The cubic root of 52287155 is about 373.9369120616.

The spelling of 52287155 in words is "fifty-two million, two hundred eighty-seven thousand, one hundred fifty-five".