53450452 has 24 divisors (see below), whose sum is σ = 103340160. Its totient is φ = 23986560.

The previous prime is 53450437. The next prime is 53450461. The reversal of 53450452 is 25405435.

It is a self number, because there is not a number n which added to its sum of digits gives 53450452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4213 + ... + 11164.

It is an arithmetic number, because the mean of its divisors is an integer number (4305840).

Almost surely, 2^53450452 is an apocalyptic number.

It is an amenable number.

53450452 is a deficient number, since it is larger than the sum of its proper divisors (49889708).

53450452 is a wasteful number, since it uses less digits than its factorization.

53450452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15471 (or 15469 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 53450452 is about 7310.9816030407. The cubic root of 53450452 is about 376.6897423233.

Adding to 53450452 its reverse (25405435), we get a palindrome (78855887).

The spelling of 53450452 in words is "fifty-three million, four hundred fifty thousand, four hundred fifty-two".