52156616 has 16 divisors (see below), whose sum is σ = 101166300. Its totient is φ = 25178944.

The previous prime is 52156613. The next prime is 52156627. The reversal of 52156616 is 61665125.

52156616 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 2 ways, for example, as 49420900 + 2735716 = 7030^2 + 1654^2 .

It is not an unprimeable number, because it can be changed into a prime (52156613) 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 3 ways as a sum of consecutive naturals, for example, 112175 + ... + 112638.

Almost surely, 2^52156616 is an apocalyptic number.

It is an amenable number.

52156616 is a deficient number, since it is larger than the sum of its proper divisors (49009684).

52156616 is a wasteful number, since it uses less digits than its factorization.

52156616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224848 (or 224844 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 52156616 is about 7221.9537522751. The cubic root of 52156616 is about 373.6254650843.

The spelling of 52156616 in words is "fifty-two million, one hundred fifty-six thousand, six hundred sixteen".