53199936 has 112 divisors (see below), whose sum is σ = 165689280. Its totient is φ = 16680960.

The previous prime is 53199931. The next prime is 53199959. The reversal of 53199936 is 63999135.

It is a junction number, because it is equal to n+sod(n) for n = 53199891 and 53199900.

It is not an unprimeable number, because it can be changed into a prime (53199931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28471 + ... + 30281.

Almost surely, 2^53199936 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 53199936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82844640).

53199936 is an abundant number, since it is smaller than the sum of its proper divisors (112489344).

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

53199936 is a wasteful number, since it uses less digits than its factorization.

53199936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1849 (or 1833 counting only the distinct ones).

The product of its digits is 196830, while the sum is 45.

The square root of 53199936 is about 7293.8286242549. The cubic root of 53199936 is about 376.1003202963.

The spelling of 53199936 in words is "fifty-three million, one hundred ninety-nine thousand, nine hundred thirty-six".