53750063 has 4 divisors (see below), whose sum is σ = 55483968. Its totient is φ = 52016160.

The previous prime is 53750033. The next prime is 53750101. The reversal of 53750063 is 36005735.

53750063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36005735 = 5 ⋅7201147.

It is a cyclic number.

It is not a de Polignac number, because 53750063 - 2⁸ = 53749807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53750023) 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 3 ways as a sum of consecutive naturals, for example, 866906 + ... + 866967.

It is an arithmetic number, because the mean of its divisors is an integer number (13870992).

Almost surely, 2^53750063 is an apocalyptic number.

53750063 is a deficient number, since it is larger than the sum of its proper divisors (1733905).

53750063 is a wasteful number, since it uses less digits than its factorization.

53750063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1733904.

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 53750063 is about 7331.4434458707. The cubic root of 53750063 is about 377.3922631605.

Adding to 53750063 its reverse (36005735), we get a palindrome (89755798).

The spelling of 53750063 in words is "fifty-three million, seven hundred fifty thousand, sixty-three".