53000849 has 16 divisors (see below), whose sum is σ = 61658496. Its totient is φ = 45024000.

The previous prime is 53000837. The next prime is 53000851. The reversal of 53000849 is 94800035.

53000849 = 1232² + 1233² + ... + 1265².

It is a cyclic number.

It is not a de Polignac number, because 53000849 - 2⁴ = 53000833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53000869) 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, 27299 + ... + 29175.

It is an arithmetic number, because the mean of its divisors is an integer number (3853656).

Almost surely, 2^53000849 is an apocalyptic number.

It is an amenable number.

53000849 is a deficient number, since it is larger than the sum of its proper divisors (8657647).

53000849 is a wasteful number, since it uses less digits than its factorization.

53000849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 53000849 is about 7280.1681986064. The cubic root of 53000849 is about 375.6305811262.

The spelling of 53000849 in words is "fifty-three million, eight hundred forty-nine", and thus it is an aban number.