52920053064 has 48 divisors (see below), whose sum is σ = 148267395900. Its totient is φ = 17031740544.

The previous prime is 52920053027. The next prime is 52920053077. The reversal of 52920053064 is 46035002925.

52920053064 is a `hidden beast` number, since 529 + 20 + 0 + 53 + 0 + 64 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 51642562500 + 1277490564 = 227250^2 + 35742^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 12670339 + ... + 12674514.

Almost surely, 2^52920053064 is an apocalyptic number.

It is an amenable number.

52920053064 is an abundant number, since it is smaller than the sum of its proper divisors (95347342836).

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

52920053064 is a wasteful number, since it uses less digits than its factorization.

52920053064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25344894 (or 25344887 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 52920053064 its reverse (46035002925), we get a palindrome (98955055989).

The spelling of 52920053064 in words is "fifty-two billion, nine hundred twenty million, fifty-three thousand, sixty-four".