52807753 has 4 divisors (see below), whose sum is σ = 54628740. Its totient is φ = 50986768.

The previous prime is 52807739. The next prime is 52807757. The reversal of 52807753 is 35770825.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44582329 + 8225424 = 6677^2 + 2868^2 .

It is a cyclic number.

It is not a de Polignac number, because 52807753 - 2¹³ = 52799561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52807757) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 910450 + ... + 910507.

It is an arithmetic number, because the mean of its divisors is an integer number (13657185).

Almost surely, 2^52807753 is an apocalyptic number.

It is an amenable number.

52807753 is a deficient number, since it is larger than the sum of its proper divisors (1820987).

52807753 is a wasteful number, since it uses less digits than its factorization.

52807753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820986.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 52807753 is about 7266.8943160060. The cubic root of 52807753 is about 375.1738524255.

The spelling of 52807753 in words is "fifty-two million, eight hundred seven thousand, seven hundred fifty-three".