53486651 has 2 divisors, whose sum is σ = 53486652. Its totient is φ = 53486650.

The previous prime is 53486647. The next prime is 53486659. The reversal of 53486651 is 15668435.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53486651 - 2² = 53486647 is a prime.

It is not a weakly prime, because it can be changed into another prime (53486659) 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 as a sum of consecutive naturals, namely, 26743325 + 26743326.

It is an arithmetic number, because the mean of its divisors is an integer number (26743326).

Almost surely, 2^53486651 is an apocalyptic number.

53486651 is a deficient number, since it is larger than the sum of its proper divisors (1).

53486651 is an equidigital number, since it uses as much as digits as its factorization.

53486651 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86400, while the sum is 38.

The square root of 53486651 is about 7313.4568433812. The cubic root of 53486651 is about 376.7747600944.

The spelling of 53486651 in words is "fifty-three million, four hundred eighty-six thousand, six hundred fifty-one".