53445908 has 24 divisors (see below), whose sum is σ = 96436704. Its totient is φ = 25898400.

The previous prime is 53445901. The next prime is 53445911. The reversal of 53445908 is 80954435.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53445901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48443 + ... + 49533.

It is an arithmetic number, because the mean of its divisors is an integer number (4018196).

Almost surely, 2^53445908 is an apocalyptic number.

It is an amenable number.

53445908 is a deficient number, since it is larger than the sum of its proper divisors (42990796).

53445908 is a wasteful number, since it uses less digits than its factorization.

53445908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1463 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 53445908 is about 7310.6708310524. The cubic root of 53445908 is about 376.6790674731.

The spelling of 53445908 in words is "fifty-three million, four hundred forty-five thousand, nine hundred eight".