53187401 has 2 divisors, whose sum is σ = 53187402. Its totient is φ = 53187400.

The previous prime is 53187391. The next prime is 53187427. The reversal of 53187401 is 10478135.

53187401 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., 27836176 + 25351225 = 5276^2 + 5035^2 .

It is a cyclic number.

It is not a de Polignac number, because 53187401 - 2¹⁴ = 53171017 is a prime.

It is not a weakly prime, because it can be changed into another prime (53187301) 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, 26593700 + 26593701.

It is an arithmetic number, because the mean of its divisors is an integer number (26593701).

Almost surely, 2^53187401 is an apocalyptic number.

It is an amenable number.

53187401 is a deficient number, since it is larger than the sum of its proper divisors (1).

53187401 is an equidigital number, since it uses as much as digits as its factorization.

53187401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 53187401 is about 7292.9692855517. The cubic root of 53187401 is about 376.0707789836.

The spelling of 53187401 in words is "fifty-three million, one hundred eighty-seven thousand, four hundred one".