52086155 has 16 divisors (see below), whose sum is σ = 68343264. Its totient is φ = 37793280.

The previous prime is 52086149. The next prime is 52086179. The reversal of 52086155 is 55168025.

52086155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52086155 - 2¹⁸ = 51824011 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31817 + ... + 33413.

It is an arithmetic number, because the mean of its divisors is an integer number (4271454).

Almost surely, 2^52086155 is an apocalyptic number.

52086155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52086155 is a deficient number, since it is larger than the sum of its proper divisors (16257109).

52086155 is a wasteful number, since it uses less digits than its factorization.

52086155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 52086155 is about 7217.0738530238. The cubic root of 52086155 is about 373.4571394409.

The spelling of 52086155 in words is "fifty-two million, eighty-six thousand, one hundred fifty-five".