52156577 has 16 divisors (see below), whose sum is σ = 60299520. Its totient is φ = 44614800.

The previous prime is 52156547. The next prime is 52156579. The reversal of 52156577 is 77565125.

52156577 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52156577 - 2²⁴ = 35379361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52156577.

It is not an unprimeable number, because it can be changed into a prime (52156579) 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 15 ways as a sum of consecutive naturals, for example, 33302 + ... + 34832.

It is an arithmetic number, because the mean of its divisors is an integer number (3768720).

Almost surely, 2^52156577 is an apocalyptic number.

It is an amenable number.

52156577 is a deficient number, since it is larger than the sum of its proper divisors (8142943).

52156577 is a wasteful number, since it uses less digits than its factorization.

52156577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724.

The product of its digits is 73500, while the sum is 38.

The square root of 52156577 is about 7221.9510521742. The cubic root of 52156577 is about 373.6253719584.

The spelling of 52156577 in words is "fifty-two million, one hundred fifty-six thousand, five hundred seventy-seven".