52696512 has 84 divisors (see below), whose sum is σ = 164796216. Its totient is φ = 15966720.

The previous prime is 52696507. The next prime is 52696513. The reversal of 52696512 is 21569625.

52696512 is a `hidden beast` number, since 52 + 6 + 96 + 512 = 666.

It is a super-2 number, since 2×52696512² = 5553844753932288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52696513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2178 + ... + 10494.

Almost surely, 2^52696512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52696512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82398108).

52696512 is an abundant number, since it is smaller than the sum of its proper divisors (112099704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52696512 is a wasteful number, since it uses less digits than its factorization.

52696512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8346 (or 8333 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 52696512 is about 7259.2363234709. The cubic root of 52696512 is about 374.9102291782.

It can be divided in two parts, 5269 and 6512, that added together give a triangular number (11781 = T₁₅₃).

The spelling of 52696512 in words is "fifty-two million, six hundred ninety-six thousand, five hundred twelve".