53403505200 has 480 divisors, whose sum is σ = 202219001600. Its totient is φ = 13347348480.

The previous prime is 53403505171. The next prime is 53403505217. The reversal of 53403505200 is 250530435.

53403505200 is a `hidden beast` number, since 5 + 3 + 403 + 50 + 5 + 200 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 19903059 + ... + 19905741.

Almost surely, 2^53403505200 is an apocalyptic number.

53403505200 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 53403505200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101109500800).

53403505200 is an abundant number, since it is smaller than the sum of its proper divisors (148815496400).

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

53403505200 is a wasteful number, since it uses less digits than its factorization.

53403505200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826 (or 2809 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The spelling of 53403505200 in words is "fifty-three billion, four hundred three million, five hundred five thousand, two hundred".