52828177 has 4 divisors (see below), whose sum is σ = 52883776. Its totient is φ = 52772580.

The previous prime is 52828133. The next prime is 52828183. The reversal of 52828177 is 77182825.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52828177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52828277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26349 + ... + 28282.

It is an arithmetic number, because the mean of its divisors is an integer number (13220944).

Almost surely, 2^52828177 is an apocalyptic number.

It is an amenable number.

52828177 is a deficient number, since it is larger than the sum of its proper divisors (55599).

52828177 is an equidigital number, since it uses as much as digits as its factorization.

52828177 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55598.

The product of its digits is 62720, while the sum is 40.

The square root of 52828177 is about 7268.2994572321. The cubic root of 52828177 is about 375.2222137782. Note that the first 4 decimals are identical.

The spelling of 52828177 in words is "fifty-two million, eight hundred twenty-eight thousand, one hundred seventy-seven".