516022553320 has 64 divisors (see below), whose sum is σ = 1183200163200. Its totient is φ = 202489217280.

The previous prime is 516022553317. The next prime is 516022553357. The reversal of 516022553320 is 23355220615.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 645757 + ... + 1203763.

It is an arithmetic number, because the mean of its divisors is an integer number (18487502550).

Almost surely, 2^516022553320 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 516022553320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591600081600).

516022553320 is an abundant number, since it is smaller than the sum of its proper divisors (667177609880).

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

516022553320 is a wasteful number, since it uses less digits than its factorization.

516022553320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558458 (or 558454 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

Adding to 516022553320 its reverse (23355220615), we get a palindrome (539377773935).

The spelling of 516022553320 in words is "five hundred sixteen billion, twenty-two million, five hundred fifty-three thousand, three hundred twenty".