53933629568 has 256 divisors, whose sum is σ = 141746250240. Its totient is φ = 19853475840.

The previous prime is 53933629567. The next prime is 53933629579. The reversal of 53933629568 is 86592633935.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53933629567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9909728 + ... + 9915168.

It is an arithmetic number, because the mean of its divisors is an integer number (553696290).

Almost surely, 2^53933629568 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 53933629568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70873125120).

53933629568 is an abundant number, since it is smaller than the sum of its proper divisors (87812620672).

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

53933629568 is a wasteful number, since it uses less digits than its factorization.

53933629568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5535 (or 5523 counting only the distinct ones).

The product of its digits is 31492800, while the sum is 59.

The spelling of 53933629568 in words is "fifty-three billion, nine hundred thirty-three million, six hundred twenty-nine thousand, five hundred sixty-eight".