53230450 has 48 divisors (see below), whose sum is σ = 121867200. Its totient is φ = 16845120.

The previous prime is 53230439. The next prime is 53230453. The reversal of 53230450 is 5403235.

It is not an unprimeable number, because it can be changed into a prime (53230453) 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, 1300 + ... + 10399.

It is an arithmetic number, because the mean of its divisors is an integer number (2538900).

Almost surely, 2^53230450 is an apocalyptic number.

53230450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53230450 is an abundant number, since it is smaller than the sum of its proper divisors (68636750).

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

53230450 is a wasteful number, since it uses less digits than its factorization.

53230450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11731 (or 11726 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 53230450 is about 7295.9200927642. The cubic root of 53230450 is about 376.1722134386.

Adding to 53230450 its reverse (5403235), we get a palindrome (58633685).

The spelling of 53230450 in words is "fifty-three million, two hundred thirty thousand, four hundred fifty".