53500800 has 96 divisors (see below), whose sum is σ = 176249880. Its totient is φ = 14264320.

The previous prime is 53500771. The next prime is 53500813. The reversal of 53500800 is 800535.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6814 + ... + 12386.

Almost surely, 2^53500800 is an apocalyptic number.

53500800 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 53500800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88124940).

53500800 is an abundant number, since it is smaller than the sum of its proper divisors (122749080).

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

53500800 is a wasteful number, since it uses less digits than its factorization.

53500800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5600 (or 5583 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 53500800 is about 7314.4241058336. The cubic root of 53500800 is about 376.8079803215.

The spelling of 53500800 in words is "fifty-three million, five hundred thousand, eight hundred".