52005396488 has 64 divisors (see below), whose sum is σ = 100072143360. Its totient is φ = 25327351296.

The previous prime is 52005396481. The next prime is 52005396493. The reversal of 52005396488 is 88469350025.

It is a super-2 number, since 2×52005396488² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52005396481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55501556 + ... + 55502492.

It is an arithmetic number, because the mean of its divisors is an integer number (1563627240).

Almost surely, 2^52005396488 is an apocalyptic number.

It is an amenable number.

52005396488 is a deficient number, since it is larger than the sum of its proper divisors (48066746872).

52005396488 is a wasteful number, since it uses less digits than its factorization.

52005396488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1806 (or 1802 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 52005396488 in words is "fifty-two billion, five million, three hundred ninety-six thousand, four hundred eighty-eight".