53511063 has 4 divisors (see below), whose sum is σ = 71348088. Its totient is φ = 35674040.

The previous prime is 53511047. The next prime is 53511071. The reversal of 53511063 is 36011535.

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

It is a cyclic number.

It is not a de Polignac number, because 53511063 - 2⁴ = 53511047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53511023) 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, 8918508 + ... + 8918513.

It is an arithmetic number, because the mean of its divisors is an integer number (17837022).

Almost surely, 2^53511063 is an apocalyptic number.

53511063 is a deficient number, since it is larger than the sum of its proper divisors (17837025).

53511063 is a wasteful number, since it uses less digits than its factorization.

53511063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17837024.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 53511063 is about 7315.1256311837. The cubic root of 53511063 is about 376.8320730021.

Adding to 53511063 its reverse (36011535), we get a palindrome (89522598).

The spelling of 53511063 in words is "fifty-three million, five hundred eleven thousand, sixty-three".