53390200 has 96 divisors (see below), whose sum is σ = 134991360. Its totient is φ = 19558400.

The previous prime is 53390177. The next prime is 53390231. The reversal of 53390200 is 209335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139209 + ... + 139591.

It is an arithmetic number, because the mean of its divisors is an integer number (1406160).

Almost surely, 2^53390200 is an apocalyptic number.

53390200 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 53390200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67495680).

53390200 is an abundant number, since it is smaller than the sum of its proper divisors (81601160).

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

53390200 is a wasteful number, since it uses less digits than its factorization.

53390200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457 (or 448 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 53390200 is about 7306.8597906351. The cubic root of 53390200 is about 376.5481479869.

Adding to 53390200 its reverse (209335), we get a palindrome (53599535).

The spelling of 53390200 in words is "fifty-three million, three hundred ninety thousand, two hundred".