53208949 has 8 divisors (see below), whose sum is σ = 56720000. Its totient is φ = 49768992.

The previous prime is 53208941. The next prime is 53208983. The reversal of 53208949 is 94980235.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53208949 - 2³ = 53208941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53208941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16224 + ... + 19225.

It is an arithmetic number, because the mean of its divisors is an integer number (7090000).

Almost surely, 2^53208949 is an apocalyptic number.

It is an amenable number.

53208949 is a deficient number, since it is larger than the sum of its proper divisors (3511051).

53208949 is a wasteful number, since it uses less digits than its factorization.

53208949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35547.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 53208949 is about 7294.4464491831. The cubic root of 53208949 is about 376.1215584219.

The spelling of 53208949 in words is "fifty-three million, two hundred eight thousand, nine hundred forty-nine".