53383508 has 12 divisors (see below), whose sum is σ = 95184180. Its totient is φ = 26188032.

The previous prime is 53383501. The next prime is 53383543. The reversal of 53383508 is 80538335.

It can be written as a sum of positive squares in 2 ways, for example, as 19254544 + 34128964 = 4388^2 + 5842^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53383501) 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, 125693 + ... + 126116.

It is an arithmetic number, because the mean of its divisors is an integer number (7932015).

Almost surely, 2^53383508 is an apocalyptic number.

It is an amenable number.

53383508 is a deficient number, since it is larger than the sum of its proper divisors (41800672).

53383508 is a wasteful number, since it uses less digits than its factorization.

53383508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251866 (or 251864 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 53383508 is about 7306.4018504323. The cubic root of 53383508 is about 376.5324149779.

The spelling of 53383508 in words is "fifty-three million, three hundred eighty-three thousand, five hundred eight".