53881907 has 2 divisors, whose sum is σ = 53881908. Its totient is φ = 53881906.

The previous prime is 53881901. The next prime is 53881981. The reversal of 53881907 is 70918835.

It is a happy number.

53881907 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 is a cyclic number.

It is not a de Polignac number, because 53881907 - 2⁶ = 53881843 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53881901) 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, 26940953 + 26940954.

It is an arithmetic number, because the mean of its divisors is an integer number (26940954).

Almost surely, 2^53881907 is an apocalyptic number.

53881907 is a deficient number, since it is larger than the sum of its proper divisors (1).

53881907 is an equidigital number, since it uses as much as digits as its factorization.

53881907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 41.

The square root of 53881907 is about 7340.4296195795. The cubic root of 53881907 is about 377.7005808013.

The spelling of 53881907 in words is "fifty-three million, eight hundred eighty-one thousand, nine hundred seven".