53715063 has 4 divisors (see below), whose sum is σ = 71620088. Its totient is φ = 35810040.

The previous prime is 53715061. The next prime is 53715107. The reversal of 53715063 is 36051735.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53715063 - 2¹ = 53715061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53715063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53715061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8952508 + ... + 8952513.

It is an arithmetic number, because the mean of its divisors is an integer number (17905022).

Almost surely, 2^53715063 is an apocalyptic number.

53715063 is a deficient number, since it is larger than the sum of its proper divisors (17905025).

53715063 is a wasteful number, since it uses less digits than its factorization.

53715063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17905024.

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 53715063 is about 7329.0560783774. The cubic root of 53715063 is about 377.3103308705.

Adding to 53715063 its reverse (36051735), we get a palindrome (89766798).

The spelling of 53715063 in words is "fifty-three million, seven hundred fifteen thousand, sixty-three".