53053408 has 24 divisors (see below), whose sum is σ = 106165080. Its totient is φ = 26090880.

The previous prime is 53053393. The next prime is 53053409. The reversal of 53053408 is 80435035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53053409) 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, 11638 + ... + 15541.

It is an arithmetic number, because the mean of its divisors is an integer number (4423545).

Almost surely, 2^53053408 is an apocalyptic number.

It is an amenable number.

53053408 is an abundant number, since it is smaller than the sum of its proper divisors (53111672).

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

53053408 is a wasteful number, since it uses less digits than its factorization.

53053408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27250 (or 27242 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 53053408 is about 7283.7770421671. Note that the first 3 decimals coincide. The cubic root of 53053408 is about 375.7547064665.

The spelling of 53053408 in words is "fifty-three million, fifty-three thousand, four hundred eight".