53839908 has 18 divisors (see below), whose sum is σ = 136095414. Its totient is φ = 17946624.

The previous prime is 53839883. The next prime is 53839931. The reversal of 53839908 is 80993835.

It can be written as a sum of positive squares in only one way, i.e., 49871844 + 3968064 = 7062^2 + 1992^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 747741 + ... + 747812.

Almost surely, 2^53839908 is an apocalyptic number.

It is an amenable number.

53839908 is an abundant number, since it is smaller than the sum of its proper divisors (82255506).

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

53839908 is a wasteful number, since it uses less digits than its factorization.

53839908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495563 (or 1495558 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

The square root of 53839908 is about 7337.5682620334. The cubic root of 53839908 is about 377.6024206401.

The spelling of 53839908 in words is "fifty-three million, eight hundred thirty-nine thousand, nine hundred eight".