53969346 has 24 divisors (see below), whose sum is σ = 117453180. Its totient is φ = 17909856.

The previous prime is 53969341. The next prime is 53969353. The reversal of 53969346 is 64396935.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 41796225 + 12173121 = 6465^2 + 3489^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (53969341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2425 + ... + 10668.

Almost surely, 2^53969346 is an apocalyptic number.

53969346 is an abundant number, since it is smaller than the sum of its proper divisors (63483834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53969346 is a wasteful number, since it uses less digits than its factorization.

53969346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13330 (or 13327 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 53969346 is about 7346.3831917482. The cubic root of 53969346 is about 377.9047799125.

The spelling of 53969346 in words is "fifty-three million, nine hundred sixty-nine thousand, three hundred forty-six".