53232450 has 24 divisors (see below), whose sum is σ = 132016848. Its totient is φ = 14195280.

The previous prime is 53232449. The next prime is 53232451. The reversal of 53232450 is 5423235.

It is an interprime number because it is at equal distance from previous prime (53232449) and next prime (53232451).

It is a super-3 number, since 3×53232450³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53232450.

It is not an unprimeable number, because it can be changed into a prime (53232451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 177292 + ... + 177591.

It is an arithmetic number, because the mean of its divisors is an integer number (5500702).

Almost surely, 2^53232450 is an apocalyptic number.

53232450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53232450 is an abundant number, since it is smaller than the sum of its proper divisors (78784398).

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

53232450 is a wasteful number, since it uses less digits than its factorization.

53232450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354898 (or 354893 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 53232450 is about 7296.0571543814. The cubic root of 53232450 is about 376.1769246205.

Adding to 53232450 its reverse (5423235), we get a palindrome (58655685).

The spelling of 53232450 in words is "fifty-three million, two hundred thirty-two thousand, four hundred fifty".