52947766592040 has 256 divisors, whose sum is σ = 161803401776640. Its totient is φ = 13857338880000.

The previous prime is 52947766592003. The next prime is 52947766592047. The reversal of 52947766592040 is 4029566774925.

It is not an unprimeable number, because it can be changed into a prime (52947766592047) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8246028030 + ... + 8246034450.

It is an arithmetic number, because the mean of its divisors is an integer number (632044538190).

Almost surely, 2^{52947766592040} 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 52947766592040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80901700888320).

52947766592040 is an abundant number, since it is smaller than the sum of its proper divisors (108855635184600).

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

52947766592040 is a wasteful number, since it uses less digits than its factorization.

52947766592040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8804 (or 8800 counting only the distinct ones).

The product of its (nonzero) digits is 228614400, while the sum is 66.

The spelling of 52947766592040 in words is "fifty-two trillion, nine hundred forty-seven billion, seven hundred sixty-six million, five hundred ninety-two thousand, forty".