52295657920 has 336 divisors, whose sum is σ = 142061147424. Its totient is φ = 18308505600.

The previous prime is 52295657899. The next prime is 52295657927. The reversal of 52295657920 is 2975659225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52295657927) 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 47 ways as a sum of consecutive naturals, for example, 247846615 + ... + 247846825.

It is an arithmetic number, because the mean of its divisors is an integer number (422801034).

Almost surely, 2^52295657920 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 52295657920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71030573712).

52295657920 is an abundant number, since it is smaller than the sum of its proper divisors (89765489504).

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

52295657920 is a wasteful number, since it uses less digits than its factorization.

52295657920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460 (or 439 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 52.

The spelling of 52295657920 in words is "fifty-two billion, two hundred ninety-five million, six hundred fifty-seven thousand, nine hundred twenty".