52136996 has 18 divisors (see below), whose sum is σ = 93782178. Its totient is φ = 25361280.

The previous prime is 52136963. The next prime is 52137013. The reversal of 52136996 is 69963125.

It can be written as a sum of positive squares in 3 ways, for example, as 27772900 + 24364096 = 5270^2 + 4936^2 .

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 716 + ... + 10236.

It is an arithmetic number, because the mean of its divisors is an integer number (5210121).

Almost surely, 2^52136996 is an apocalyptic number.

It is an amenable number.

52136996 is a deficient number, since it is larger than the sum of its proper divisors (41645182).

52136996 is a wasteful number, since it uses less digits than its factorization.

52136996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9599 (or 9560 counting only the distinct ones).

The product of its digits is 87480, while the sum is 41.

The square root of 52136996 is about 7220.5952663198. The cubic root of 52136996 is about 373.5786097247.

The spelling of 52136996 in words is "fifty-two million, one hundred thirty-six thousand, nine hundred ninety-six".