52905318792 has 64 divisors (see below), whose sum is σ = 140235338880. Its totient is φ = 16575009792.

The previous prime is 52905318787. The next prime is 52905318827. The reversal of 52905318792 is 29781350925.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210613 + ... + 387515.

It is an arithmetic number, because the mean of its divisors is an integer number (2191177170).

Almost surely, 2^52905318792 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 52905318792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70117669440).

52905318792 is an abundant number, since it is smaller than the sum of its proper divisors (87330020088).

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

52905318792 is a wasteful number, since it uses less digits than its factorization.

52905318792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177662 (or 177658 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 51.

The spelling of 52905318792 in words is "fifty-two billion, nine hundred five million, three hundred eighteen thousand, seven hundred ninety-two".