53151641 has 2 divisors, whose sum is σ = 53151642. Its totient is φ = 53151640.

The previous prime is 53151629. The next prime is 53151661. The reversal of 53151641 is 14615135.

53151641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46240000 + 6911641 = 6800^2 + 2629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53151641 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53151641.

It is not a weakly prime, because it can be changed into another prime (53151661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26575820 + 26575821.

It is an arithmetic number, because the mean of its divisors is an integer number (26575821).

Almost surely, 2^53151641 is an apocalyptic number.

It is an amenable number.

53151641 is a deficient number, since it is larger than the sum of its proper divisors (1).

53151641 is an equidigital number, since it uses as much as digits as its factorization.

53151641 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 26.

The square root of 53151641 is about 7290.5171970170. The cubic root of 53151641 is about 375.9864776524.

Adding to 53151641 its reverse (14615135), we get a palindrome (67766776).

The spelling of 53151641 in words is "fifty-three million, one hundred fifty-one thousand, six hundred forty-one".