52319396220 has 288 divisors, whose sum is σ = 186537185856. Its totient is φ = 10857369600.

The previous prime is 52319396201. The next prime is 52319396273. The reversal of 52319396220 is 2269391325.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 2320200 + ... + 2342640.

It is an arithmetic number, because the mean of its divisors is an integer number (647698562).

Almost surely, 2^52319396220 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 52319396220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93268592928).

52319396220 is an abundant number, since it is smaller than the sum of its proper divisors (134217789636).

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

52319396220 is a wasteful number, since it uses less digits than its factorization.

52319396220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22541 (or 22532 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 52319396220 in words is "fifty-two billion, three hundred nineteen million, three hundred ninety-six thousand, two hundred twenty".