53311314 has 48 divisors (see below), whose sum is σ = 126944928. Its totient is φ = 14874048.

The previous prime is 53311259. The next prime is 53311373. The reversal of 53311314 is 41311335.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 10534 + ... + 14750.

It is an arithmetic number, because the mean of its divisors is an integer number (2644686).

Almost surely, 2^53311314 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53311314, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63472464).

53311314 is an abundant number, since it is smaller than the sum of its proper divisors (73633614).

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

53311314 is a wasteful number, since it uses less digits than its factorization.

53311314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4279 (or 4272 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 53311314 is about 7301.4597170703. The cubic root of 53311314 is about 376.3626019567.

Adding to 53311314 its sum of digits (21), we get a palindrome (53311335).

Adding to 53311314 its reverse (41311335), we get a palindrome (94622649).

The spelling of 53311314 in words is "fifty-three million, three hundred eleven thousand, three hundred fourteen".