53226469 has 4 divisors (see below), whose sum is σ = 54230796. Its totient is φ = 52222144.

The previous prime is 53226463. The next prime is 53226491. The reversal of 53226469 is 96462235.

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

It can be written as a sum of positive squares in 2 ways, for example, as 36457444 + 16769025 = 6038^2 + 4095^2 .

It is a cyclic number.

It is not a de Polignac number, because 53226469 - 2¹¹ = 53224421 is a prime.

It is a super-2 number, since 2×53226469² = 5666114004415922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53226463) 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, 502084 + ... + 502189.

It is an arithmetic number, because the mean of its divisors is an integer number (13557699).

Almost surely, 2^53226469 is an apocalyptic number.

It is an amenable number.

53226469 is a deficient number, since it is larger than the sum of its proper divisors (1004327).

53226469 is a wasteful number, since it uses less digits than its factorization.

53226469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004326.

The product of its digits is 77760, while the sum is 37.

The square root of 53226469 is about 7295.6472639513. The cubic root of 53226469 is about 376.1628354797.

The spelling of 53226469 in words is "fifty-three million, two hundred twenty-six thousand, four hundred sixty-nine".