52118151500548 has 192 divisors, whose sum is σ = 113120939008000. Its totient is φ = 20509841364480.

The previous prime is 52118151500507. The next prime is 52118151500549. The reversal of 52118151500548 is 84500515181125.

It is a junction number, because it is equal to n+sod(n) for n = 52118151500498 and 52118151500507.

It is not an unprimeable number, because it can be changed into a prime (52118151500549) 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, 8456617315 + ... + 8456623477.

Almost surely, 2^{52118151500548} 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 52118151500548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56560469504000).

52118151500548 is an abundant number, since it is smaller than the sum of its proper divisors (61002787507452).

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

52118151500548 is a wasteful number, since it uses less digits than its factorization.

52118151500548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810 (or 7808 counting only the distinct ones).

The product of its (nonzero) digits is 320000, while the sum is 46.

The spelling of 52118151500548 in words is "fifty-two trillion, one hundred eighteen billion, one hundred fifty-one million, five hundred thousand, five hundred forty-eight".