53822449 has 4 divisors (see below), whose sum is σ = 53901936. Its totient is φ = 53742964.

The previous prime is 53822443. The next prime is 53822471. The reversal of 53822449 is 94422835.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53822449 - 2³ = 53822441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53822441) 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, 38719 + ... + 40084.

It is an arithmetic number, because the mean of its divisors is an integer number (13475484).

Almost surely, 2^53822449 is an apocalyptic number.

It is an amenable number.

53822449 is a deficient number, since it is larger than the sum of its proper divisors (79487).

53822449 is an equidigital number, since it uses as much as digits as its factorization.

53822449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79486.

The product of its digits is 69120, while the sum is 37.

The square root of 53822449 is about 7336.3784662461. The cubic root of 53822449 is about 377.5616004032.

The spelling of 53822449 in words is "fifty-three million, eight hundred twenty-two thousand, four hundred forty-nine".