53108837 has 4 divisors (see below), whose sum is σ = 53133036. Its totient is φ = 53084640.

The previous prime is 53108821. The next prime is 53108843. The reversal of 53108837 is 73880135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27363361 + 25745476 = 5231^2 + 5074^2 .

It is a cyclic number.

It is not a de Polignac number, because 53108837 - 2⁴ = 53108821 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53108797 and 53108806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53108807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8438 + ... + 13319.

It is an arithmetic number, because the mean of its divisors is an integer number (13283259).

Almost surely, 2^53108837 is an apocalyptic number.

It is an amenable number.

53108837 is a deficient number, since it is larger than the sum of its proper divisors (24199).

53108837 is a wasteful number, since it uses less digits than its factorization.

53108837 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24198.

The product of its (nonzero) digits is 20160, while the sum is 35.

The square root of 53108837 is about 7287.5810115566. The cubic root of 53108837 is about 375.8855209242.

The spelling of 53108837 in words is "fifty-three million, one hundred eight thousand, eight hundred thirty-seven".