53076987648 has 216 divisors, whose sum is σ = 163218510000. Its totient is φ = 16530112512.

The previous prime is 53076987617. The next prime is 53076987703. The reversal of 53076987648 is 84678967035.

53076987648 is a `hidden beast` number, since 530 + 7 + 6 + 98 + 7 + 6 + 4 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5439478 + ... + 5449226.

It is an arithmetic number, because the mean of its divisors is an integer number (755641250).

Almost surely, 2^53076987648 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 53076987648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81609255000).

53076987648 is an abundant number, since it is smaller than the sum of its proper divisors (110141522352).

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

53076987648 is a wasteful number, since it uses less digits than its factorization.

53076987648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9927 (or 9910 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 53076987648 in words is "fifty-three billion, seventy-six million, nine hundred eighty-seven thousand, six hundred forty-eight".