52277316 has 96 divisors (see below), whose sum is σ = 153350400. Its totient is φ = 13773312.

The previous prime is 52277287. The next prime is 52277333. The reversal of 52277316 is 61377225.

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 31 ways as a sum of consecutive naturals, for example, 53020 + ... + 53996.

It is an arithmetic number, because the mean of its divisors is an integer number (1597400).

Almost surely, 2^52277316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52277316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76675200).

52277316 is an abundant number, since it is smaller than the sum of its proper divisors (101073084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52277316 is a wasteful number, since it uses less digits than its factorization.

52277316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018 (or 1002 counting only the distinct ones).

The product of its digits is 17640, while the sum is 33.

The square root of 52277316 is about 7230.3053877412. The cubic root of 52277316 is about 373.9134557202.

Subtracting 52277316 from its reverse (61377225), we obtain a palindrome (9099909).

The spelling of 52277316 in words is "fifty-two million, two hundred seventy-seven thousand, three hundred sixteen".