53038839 has 16 divisors (see below), whose sum is σ = 81340928. Its totient is φ = 30112992.

The previous prime is 53038831. The next prime is 53038841. The reversal of 53038839 is 93883035.

It is not a de Polignac number, because 53038839 - 2³ = 53038831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53038797 and 53038806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53038831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4747 + ... + 11340.

It is an arithmetic number, because the mean of its divisors is an integer number (5083808).

Almost surely, 2^53038839 is an apocalyptic number.

53038839 is a deficient number, since it is larger than the sum of its proper divisors (28302089).

53038839 is a wasteful number, since it uses less digits than its factorization.

53038839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16254.

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 53038839 is about 7282.7768742424. The cubic root of 53038839 is about 375.7203079757.

The spelling of 53038839 in words is "fifty-three million, thirty-eight thousand, eight hundred thirty-nine".