53375408 has 40 divisors (see below), whose sum is σ = 109390320. Its totient is φ = 25159680.

The previous prime is 53375383. The next prime is 53375417. The reversal of 53375408 is 80457335.

53375408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102188 + ... + 102708.

It is an arithmetic number, because the mean of its divisors is an integer number (2734758).

Almost surely, 2^53375408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53375408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54695160).

53375408 is an abundant number, since it is smaller than the sum of its proper divisors (56014912).

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

53375408 is a wasteful number, since it uses less digits than its factorization.

53375408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885 (or 879 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 53375408 is about 7305.8475209930. The cubic root of 53375408 is about 376.5133699773.

The spelling of 53375408 in words is "fifty-three million, three hundred seventy-five thousand, four hundred eight".