53451430 has 8 divisors (see below), whose sum is σ = 96212592. Its totient is φ = 21380568.

The previous prime is 53451407. The next prime is 53451443. The reversal of 53451430 is 3415435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 53451395 and 53451404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2672562 + ... + 2672581.

It is an arithmetic number, because the mean of its divisors is an integer number (12026574).

Almost surely, 2^53451430 is an apocalyptic number.

53451430 is a deficient number, since it is larger than the sum of its proper divisors (42761162).

53451430 is a wasteful number, since it uses less digits than its factorization.

53451430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5345150.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 53451430 is about 7311.0484884181. The cubic root of 53451430 is about 376.6920397801.

Adding to 53451430 its reverse (3415435), we get a palindrome (56866865).

The spelling of 53451430 in words is "fifty-three million, four hundred fifty-one thousand, four hundred thirty".