52811469 has 48 divisors (see below), whose sum is σ = 87497280. Its totient is φ = 30481920.

The previous prime is 52811453. The next prime is 52811483. The reversal of 52811469 is 96411825.

It is not a de Polignac number, because 52811469 - 2⁴ = 52811453 is a prime.

It is a super-2 number, since 2×52811469² = 5578102515875922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52811419) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 107314 + ... + 107804.

It is an arithmetic number, because the mean of its divisors is an integer number (1822860).

Almost surely, 2^52811469 is an apocalyptic number.

It is an amenable number.

52811469 is a deficient number, since it is larger than the sum of its proper divisors (34685811).

52811469 is a wasteful number, since it uses less digits than its factorization.

52811469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 570 (or 567 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 52811469 is about 7267.1499915717. The cubic root of 52811469 is about 375.1826523539.

The spelling of 52811469 in words is "fifty-two million, eight hundred eleven thousand, four hundred sixty-nine".