53216949288300 has 144 divisors (see below), whose sum is σ = 176039928056832. Its totient is φ = 12159089625600.

The previous prime is 53216949288299. The next prime is 53216949288301. The reversal of 53216949288300 is 388294961235.

It is an interprime number because it is at equal distance from previous prime (53216949288299) and next prime (53216949288301).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (53216949288301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 357720 + ... + 10322880.

Almost surely, 2^{53216949288300} is an apocalyptic number.

53216949288300 is a gapful number since it is divisible by the number (50) 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 53216949288300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88019964028416).

53216949288300 is an abundant number, since it is smaller than the sum of its proper divisors (122822978768532).

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

53216949288300 is a wasteful number, since it uses less digits than its factorization.

53216949288300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9967728 (or 9967721 counting only the distinct ones).

The product of its (nonzero) digits is 22394880, while the sum is 60.

The spelling of 53216949288300 in words is "fifty-three trillion, two hundred sixteen billion, nine hundred forty-nine million, two hundred eighty-eight thousand, three hundred".