53320665422316 has 192 divisors, whose sum is σ = 134749142728704. Its totient is φ = 16373987481600.

The previous prime is 53320665422309. The next prime is 53320665422317. The reversal of 53320665422316 is 61322456602335.

It is a super-2 number, since 2×53320665422316² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53320665422317) 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, 2316566040 + ... + 2316589056.

It is an arithmetic number, because the mean of its divisors is an integer number (701818451712).

Almost surely, 2^{53320665422316} is an apocalyptic number.

It is an amenable number.

53320665422316 is an abundant number, since it is smaller than the sum of its proper divisors (81428477306388).

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

53320665422316 is a wasteful number, since it uses less digits than its factorization.

53320665422316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26720 (or 26718 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 53320665422316 in words is "fifty-three trillion, three hundred twenty billion, six hundred sixty-five million, four hundred twenty-two thousand, three hundred sixteen".