53317050 has 48 divisors (see below), whose sum is σ = 134416992. Its totient is φ = 13982400.

The previous prime is 53317039. The next prime is 53317057. The reversal of 53317050 is 5071335.

It is a self number, because there is not a number n which added to its sum of digits gives 53317050.

It is not an unprimeable number, because it can be changed into a prime (53317057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6237 + ... + 12063.

It is an arithmetic number, because the mean of its divisors is an integer number (2800354).

Almost surely, 2^53317050 is an apocalyptic number.

53317050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 53317050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67208496).

53317050 is an abundant number, since it is smaller than the sum of its proper divisors (81099942).

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

53317050 is a wasteful number, since it uses less digits than its factorization.

53317050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5903 (or 5898 counting only the distinct ones).

The product of its (nonzero) digits is 1575, while the sum is 24.

The square root of 53317050 is about 7301.8525046730. The cubic root of 53317050 is about 376.3760996448.

Adding to 53317050 its reverse (5071335), we get a palindrome (58388385).

The spelling of 53317050 in words is "fifty-three million, three hundred seventeen thousand, fifty".