52775305 has 16 divisors (see below), whose sum is σ = 69249024. Its totient is φ = 38292480.

The previous prime is 52775291. The next prime is 52775311. The reversal of 52775305 is 50357725.

It is not a de Polignac number, because 52775305 - 2¹¹ = 52773257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30904 + ... + 32566.

It is an arithmetic number, because the mean of its divisors is an integer number (4328064).

Almost surely, 2^52775305 is an apocalyptic number.

52775305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52775305 is a deficient number, since it is larger than the sum of its proper divisors (16473719).

52775305 is a wasteful number, since it uses less digits than its factorization.

52775305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256.

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 52775305 is about 7264.6613823357. The cubic root of 52775305 is about 375.0969941694.

The spelling of 52775305 in words is "fifty-two million, seven hundred seventy-five thousand, three hundred five".