53111463 has 16 divisors (see below), whose sum is σ = 74035200. Its totient is φ = 33827040.

The previous prime is 53111453. The next prime is 53111467. The reversal of 53111463 is 36411135.

It is not a de Polignac number, because 53111463 - 2¹⁸ = 52849319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53111467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3733 + ... + 10961.

It is an arithmetic number, because the mean of its divisors is an integer number (4627200).

Almost surely, 2^53111463 is an apocalyptic number.

53111463 is a deficient number, since it is larger than the sum of its proper divisors (20923737).

53111463 is a wasteful number, since it uses less digits than its factorization.

53111463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7342.

The product of its digits is 1080, while the sum is 24.

The square root of 53111463 is about 7287.7611788532. The cubic root of 53111463 is about 375.8917161211.

Adding to 53111463 its reverse (36411135), we get a palindrome (89522598).

The spelling of 53111463 in words is "fifty-three million, one hundred eleven thousand, four hundred sixty-three".