52920287966 has 64 divisors (see below), whose sum is σ = 102893683200. Its totient is φ = 19823481216.

The previous prime is 52920287957. The next prime is 52920287969. The reversal of 52920287966 is 66978202925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52920287969) 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 31 ways as a sum of consecutive naturals, for example, 12927416 + ... + 12931508.

It is an arithmetic number, because the mean of its divisors is an integer number (1607713800).

Almost surely, 2^52920287966 is an apocalyptic number.

52920287966 is a deficient number, since it is larger than the sum of its proper divisors (49973395234).

52920287966 is a wasteful number, since it uses less digits than its factorization.

52920287966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7873.

The product of its (nonzero) digits is 6531840, while the sum is 56.

The spelling of 52920287966 in words is "fifty-two billion, nine hundred twenty million, two hundred eighty-seven thousand, nine hundred sixty-six".