53850039 has 16 divisors (see below), whose sum is σ = 72762624. Its totient is φ = 35422400.

The previous prime is 53850029. The next prime is 53850053. The reversal of 53850039 is 93005835.

It is not a de Polignac number, because 53850039 - 2⁹ = 53849527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53849991 and 53850009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53850019) 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, 103099 + ... + 103619.

It is an arithmetic number, because the mean of its divisors is an integer number (4547664).

Almost surely, 2^53850039 is an apocalyptic number.

53850039 is a deficient number, since it is larger than the sum of its proper divisors (18912585).

53850039 is a wasteful number, since it uses less digits than its factorization.

53850039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 53850039 is about 7338.2585808896. The cubic root of 53850039 is about 377.6261035074.

The spelling of 53850039 in words is "fifty-three million, eight hundred fifty thousand, thirty-nine".