52877277 has 12 divisors (see below), whose sum is σ = 76822044. Its totient is φ = 35046720.

The previous prime is 52877273. The next prime is 52877291. The reversal of 52877277 is 77277825.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24265476 + 28611801 = 4926^2 + 5349^2 .

It is not a de Polignac number, because 52877277 - 2² = 52877273 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52877273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15424 + ... + 18537.

It is an arithmetic number, because the mean of its divisors is an integer number (6401837).

Almost surely, 2^52877277 is an apocalyptic number.

It is an amenable number.

52877277 is a deficient number, since it is larger than the sum of its proper divisors (23944767).

52877277 is a wasteful number, since it uses less digits than its factorization.

52877277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34140 (or 34137 counting only the distinct ones).

The product of its digits is 384160, while the sum is 45.

The square root of 52877277 is about 7271.6763541841. The cubic root of 52877277 is about 375.3384251572.

The spelling of 52877277 in words is "fifty-two million, eight hundred seventy-seven thousand, two hundred seventy-seven".