53308641960 has 192 divisors, whose sum is σ = 198150451200. Its totient is φ = 12175792128.

The previous prime is 53308641931. The next prime is 53308642039. The reversal of 53308641960 is 6914680335.

It is a super-2 number, since 2×53308641960² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3745177 + ... + 3759383.

It is an arithmetic number, because the mean of its divisors is an integer number (1032033600).

Almost surely, 2^53308641960 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 53308641960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99075225600).

53308641960 is an abundant number, since it is smaller than the sum of its proper divisors (144841809240).

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

53308641960 is a wasteful number, since it uses less digits than its factorization.

53308641960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15720 (or 15713 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 53308641960 in words is "fifty-three billion, three hundred eight million, six hundred forty-one thousand, nine hundred sixty".