53519800 has 48 divisors (see below), whose sum is σ = 126219600. Its totient is φ = 21100800.

The previous prime is 53519783. The next prime is 53519813. The reversal of 53519800 is 891535.

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, 12316 + ... + 16084.

It is an arithmetic number, because the mean of its divisors is an integer number (2629575).

Almost surely, 2^53519800 is an apocalyptic number.

53519800 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 53519800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63109800).

53519800 is an abundant number, since it is smaller than the sum of its proper divisors (72699800).

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

53519800 is a wasteful number, since it uses less digits than its factorization.

53519800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3856 (or 3847 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 53519800 is about 7315.7227940922. The cubic root of 53519800 is about 376.8525809274.

It can be divided in two parts, 5351 and 9800, that added together give a palindrome (15151).

The spelling of 53519800 in words is "fifty-three million, five hundred nineteen thousand, eight hundred".