52811463 has 4 divisors (see below), whose sum is σ = 70415288. Its totient is φ = 35207640.

The previous prime is 52811453. The next prime is 52811483. The reversal of 52811463 is 36411825.

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

It is not a de Polignac number, because 52811463 - 2⁸ = 52811207 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 52811463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52811453) 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, 8801908 + ... + 8801913.

It is an arithmetic number, because the mean of its divisors is an integer number (17603822).

Almost surely, 2^52811463 is an apocalyptic number.

52811463 is a deficient number, since it is larger than the sum of its proper divisors (17603825).

52811463 is a wasteful number, since it uses less digits than its factorization.

52811463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17603824.

The product of its digits is 5760, while the sum is 30.

The square root of 52811463 is about 7267.1495787551. The cubic root of 52811463 is about 375.1826381455.

The spelling of 52811463 in words is "fifty-two million, eight hundred eleven thousand, four hundred sixty-three".