53481307 has 16 divisors (see below), whose sum is σ = 60652800. Its totient is φ = 46711840.

The previous prime is 53481301. The next prime is 53481319. The reversal of 53481307 is 70318435.

53481307 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 53481307 - 2¹⁹ = 52957019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53481301) 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 in 15 ways as a sum of consecutive naturals, for example, 114288 + ... + 114754.

It is an arithmetic number, because the mean of its divisors is an integer number (3790800).

Almost surely, 2^53481307 is an apocalyptic number.

53481307 is a deficient number, since it is larger than the sum of its proper divisors (7171493).

53481307 is a wasteful number, since it uses less digits than its factorization.

53481307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 53481307 is about 7313.0914803522. The cubic root of 53481307 is about 376.7622114719.

The spelling of 53481307 in words is "fifty-three million, four hundred eighty-one thousand, three hundred seven".