526317053 has 8 divisors (see below), whose sum is σ = 532263480. Its totient is φ = 520381440.

The previous prime is 526317047. The next prime is 526317067. The reversal of 526317053 is 350713625.

It can be written as a sum of positive squares in 4 ways, for example, as 10936249 + 515380804 = 3307^2 + 22702^2 .

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 526317053 - 2⁴ = 526317037 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 (526317013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131993 + ... + 135921.

It is an arithmetic number, because the mean of its divisors is an integer number (66532935).

Almost surely, 2^526317053 is an apocalyptic number.

It is an amenable number.

526317053 is a deficient number, since it is larger than the sum of its proper divisors (5946427).

526317053 is a wasteful number, since it uses less digits than its factorization.

526317053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5407.

The product of its (nonzero) digits is 18900, while the sum is 32.

The square root of 526317053 is about 22941.6009249573. The cubic root of 526317053 is about 807.3883536659.

The spelling of 526317053 in words is "five hundred twenty-six million, three hundred seventeen thousand, fifty-three".