53787907 has 2 divisors, whose sum is σ = 53787908. Its totient is φ = 53787906.

The previous prime is 53787871. The next prime is 53787919. The reversal of 53787907 is 70978735.

It is a happy number.

53787907 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53787907 - 2¹¹ = 53785859 is a prime.

It is not a weakly prime, because it can be changed into another prime (53787947) 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, 26893953 + 26893954.

It is an arithmetic number, because the mean of its divisors is an integer number (26893954).

Almost surely, 2^53787907 is an apocalyptic number.

53787907 is a deficient number, since it is larger than the sum of its proper divisors (1).

53787907 is an equidigital number, since it uses as much as digits as its factorization.

53787907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 370440, while the sum is 46.

The square root of 53787907 is about 7334.0239296037. The cubic root of 53787907 is about 377.4808130242.

The spelling of 53787907 in words is "fifty-three million, seven hundred eighty-seven thousand, nine hundred seven".