53325810000 has 400 divisors, whose sum is σ = 192184981120. Its totient is φ = 14152320000.

The previous prime is 53325809983. The next prime is 53325810011. The reversal of 53325810000 is 1852335.

53325810000 is a `hidden beast` number, since 53 + 32 + 581 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (400).

It is a super-2 number, since 2×53325810000² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 84509685 + ... + 84510315.

Almost surely, 2^53325810000 is an apocalyptic number.

53325810000 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 53325810000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96092490560).

53325810000 is an abundant number, since it is smaller than the sum of its proper divisors (138859171120).

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

53325810000 is a wasteful number, since it uses less digits than its factorization.

53325810000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981 (or 954 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The spelling of 53325810000 in words is "fifty-three billion, three hundred twenty-five million, eight hundred ten thousand".