53948949 has 8 divisors (see below), whose sum is σ = 73111392. Its totient is φ = 35376240.

The previous prime is 53948941. The next prime is 53948953. The reversal of 53948949 is 94984935.

53948949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 53948949 - 2³ = 53948941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53948941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147219 + ... + 147584.

It is an arithmetic number, because the mean of its divisors is an integer number (9138924).

Almost surely, 2^53948949 is an apocalyptic number.

It is an amenable number.

53948949 is a deficient number, since it is larger than the sum of its proper divisors (19162443).

53948949 is a wasteful number, since it uses less digits than its factorization.

53948949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294867.

The product of its digits is 1399680, while the sum is 51.

The square root of 53948949 is about 7344.9948264107. The cubic root of 53948949 is about 377.8571658770.

The spelling of 53948949 in words is "fifty-three million, nine hundred forty-eight thousand, nine hundred forty-nine".