53450 has 12 divisors (see below), whose sum is σ = 99510. Its totient is φ = 21360.

The previous prime is 53441. The next prime is 53453. The reversal of 53450 is 5435.

It can be written as a sum of positive squares in 3 ways, for example, as 38809 + 14641 = 197^2 + 121^2 .

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (53453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 485 + ... + 584.

2⁵³⁴⁵⁰ is an apocalyptic number.

53450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53450 is a deficient number, since it is larger than the sum of its proper divisors (46060).

53450 is a wasteful number, since it uses less digits than its factorization.

53450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081 (or 1076 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 53450 is about 231.1925604339. The cubic root of 53450 is about 37.6688680504.

Adding to 53450 its reverse (5435), we get a palindrome (58885).

The spelling of 53450 in words is "fifty-three thousand, four hundred fifty".