53210234880 has 660 divisors, whose sum is σ = 208963547352. Its totient is φ = 12899450880.

The previous prime is 53210234851. The next prime is 53210234881. The reversal of 53210234880 is 8843201235.

53210234880 is a `hidden beast` number, since 532 + 1 + 0 + 2 + 3 + 48 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (660).

It is a super-2 number, since 2×53210234880² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53210234881) by changing a digit.

It is a polite number, since it can be written in 43 ways as a sum of consecutive naturals, for example, 4837294075 + ... + 4837294085.

Almost surely, 2^53210234880 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 53210234880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104481773676).

53210234880 is an abundant number, since it is smaller than the sum of its proper divisors (155753312472).

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

53210234880 is an frugal number, since it uses more digits than its factorization.

53210234880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 53210234880 in words is "fifty-three billion, two hundred ten million, two hundred thirty-four thousand, eight hundred eighty".