52783117 has 8 divisors (see below), whose sum is σ = 53793432. Its totient is φ = 51777600.

The previous prime is 52783099. The next prime is 52783123. The reversal of 52783117 is 71138725.

It can be written as a sum of positive squares in 4 ways, for example, as 206116 + 52577001 = 454^2 + 7251^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52783117 - 2¹⁵ = 52750349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52783217) 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 7 ways as a sum of consecutive naturals, for example, 27183 + ... + 29059.

It is an arithmetic number, because the mean of its divisors is an integer number (6724179).

Almost surely, 2^52783117 is an apocalyptic number.

It is an amenable number.

52783117 is a deficient number, since it is larger than the sum of its proper divisors (1010315).

52783117 is a wasteful number, since it uses less digits than its factorization.

52783117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2399.

The product of its digits is 11760, while the sum is 34.

The square root of 52783117 is about 7265.1990337499. The cubic root of 52783117 is about 375.1155010143.

It can be divided in two parts, 52783 and 117, that added together give a square (52900 = 230²).

The spelling of 52783117 in words is "fifty-two million, seven hundred eighty-three thousand, one hundred seventeen".