52766137 has 8 divisors (see below), whose sum is σ = 53788680. Its totient is φ = 51753600.

The previous prime is 52766099. The next prime is 52766143. The reversal of 52766137 is 73166725.

52766137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 36917776 + 15848361 = 6076^2 + 3981^2 .

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 52766137 - 2⁷ = 52766009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52766096 and 52766105.

It is not an unprimeable number, because it can be changed into a prime (52766837) 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, 8613 + ... + 13405.

It is an arithmetic number, because the mean of its divisors is an integer number (6723585).

Almost surely, 2^52766137 is an apocalyptic number.

It is an amenable number.

52766137 is a deficient number, since it is larger than the sum of its proper divisors (1022543).

52766137 is a wasteful number, since it uses less digits than its factorization.

52766137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5003.

The product of its digits is 52920, while the sum is 37.

The square root of 52766137 is about 7264.0303551128. The cubic root of 52766137 is about 375.0752725935.

The spelling of 52766137 in words is "fifty-two million, seven hundred sixty-six thousand, one hundred thirty-seven".