53125651 has 8 divisors (see below), whose sum is σ = 56128320. Its totient is φ = 50201088.

The previous prime is 53125621. The next prime is 53125669. The reversal of 53125651 is 15652135.

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

It is not a de Polignac number, because 53125651 - 2⁹ = 53125139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53125601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18126 + ... + 20851.

It is an arithmetic number, because the mean of its divisors is an integer number (7016040).

Almost surely, 2^53125651 is an apocalyptic number.

53125651 is a deficient number, since it is larger than the sum of its proper divisors (3002669).

53125651 is a wasteful number, since it uses less digits than its factorization.

53125651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39053.

The product of its digits is 4500, while the sum is 28.

The square root of 53125651 is about 7288.7345266514. The cubic root of 53125651 is about 375.9251845825.

Adding to 53125651 its reverse (15652135), we get a palindrome (68777786).

The spelling of 53125651 in words is "fifty-three million, one hundred twenty-five thousand, six hundred fifty-one".