52146655 has 16 divisors (see below), whose sum is σ = 68439168. Its totient is φ = 37828000.

The previous prime is 52146649. The next prime is 52146671. The reversal of 52146655 is 55664125.

It is not a de Polignac number, because 52146655 - 2¹⁷ = 52015583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52146655.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26040 + ... + 27970.

It is an arithmetic number, because the mean of its divisors is an integer number (4277448).

Almost surely, 2^52146655 is an apocalyptic number.

52146655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52146655 is a deficient number, since it is larger than the sum of its proper divisors (16292513).

52146655 is a wasteful number, since it uses less digits than its factorization.

52146655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438.

The product of its digits is 36000, while the sum is 34.

The square root of 52146655 is about 7221.2640860171. The cubic root of 52146655 is about 373.6016782637.

The spelling of 52146655 in words is "fifty-two million, one hundred forty-six thousand, six hundred fifty-five".