52775751 has 8 divisors (see below), whose sum is σ = 80420224. Its totient is φ = 30157560.

The previous prime is 52775743. The next prime is 52775753. The reversal of 52775751 is 15757725.

52775751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52775751 - 2³ = 52775743 is a prime.

It is a super-2 number, since 2×52775751² = 5570559787228002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52775753) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1256545 + ... + 1256586.

It is an arithmetic number, because the mean of its divisors is an integer number (10052528).

Almost surely, 2^52775751 is an apocalyptic number.

52775751 is a deficient number, since it is larger than the sum of its proper divisors (27644473).

52775751 is a wasteful number, since it uses less digits than its factorization.

52775751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513141.

The product of its digits is 85750, while the sum is 39.

The square root of 52775751 is about 7264.6920788152. The cubic root of 52775751 is about 375.0980508050.

The spelling of 52775751 in words is "fifty-two million, seven hundred seventy-five thousand, seven hundred fifty-one".