52016511 has 8 divisors (see below), whose sum is σ = 69417904. Its totient is φ = 34646400.

The previous prime is 52016507. The next prime is 52016519. The reversal of 52016511 is 11561025.

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

It is not a de Polignac number, because 52016511 - 2² = 52016507 is a prime.

It is a super-2 number, since 2×52016511² = 5411434833226242, 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 (52016519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3616 + ... + 10821.

It is an arithmetic number, because the mean of its divisors is an integer number (8677238).

Almost surely, 2^52016511 is an apocalyptic number.

52016511 is a deficient number, since it is larger than the sum of its proper divisors (17401393).

52016511 is a wasteful number, since it uses less digits than its factorization.

52016511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15641.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 52016511 is about 7212.2472919334. The cubic root of 52016511 is about 373.2906163037.

Adding to 52016511 its reverse (11561025), we get a palindrome (63577536).

The spelling of 52016511 in words is "fifty-two million, sixteen thousand, five hundred eleven".