53797469 has 16 divisors (see below), whose sum is σ = 63472896. Its totient is φ = 45043200.

The previous prime is 53797459. The next prime is 53797487. The reversal of 53797469 is 96479735.

It is not a de Polignac number, because 53797469 - 2²⁰ = 52748893 is a prime.

It is a super-2 number, since 2×53797469² = 5788335341611922, 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 (53797409) 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, 5729 + ... + 11849.

It is an arithmetic number, because the mean of its divisors is an integer number (3967056).

Almost surely, 2^53797469 is an apocalyptic number.

It is an amenable number.

53797469 is a deficient number, since it is larger than the sum of its proper divisors (9675427).

53797469 is a wasteful number, since it uses less digits than its factorization.

53797469 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6196.

The product of its digits is 1428840, while the sum is 50.

The square root of 53797469 is about 7334.6757937894. The cubic root of 53797469 is about 377.5031802431.

The spelling of 53797469 in words is "fifty-three million, seven hundred ninety-seven thousand, four hundred sixty-nine".