53101982976 has 144 divisors (see below), whose sum is σ = 161800619904. Its totient is φ = 15145500672.

The previous prime is 53101982959. The next prime is 53101982977. The reversal of 53101982976 is 67928910135.

53101982976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53101982977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3179640 + ... + 3196296.

It is an arithmetic number, because the mean of its divisors is an integer number (1123615416).

Almost surely, 2^53101982976 is an apocalyptic number.

53101982976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53101982976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80900309952).

53101982976 is an abundant number, since it is smaller than the sum of its proper divisors (108698636928).

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

53101982976 is a wasteful number, since it uses less digits than its factorization.

53101982976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17276 (or 17262 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 51.

The spelling of 53101982976 in words is "fifty-three billion, one hundred one million, nine hundred eighty-two thousand, nine hundred seventy-six".