53947349 has 8 divisors (see below), whose sum is σ = 55484352. Its totient is φ = 52420960.

The previous prime is 53947343. The next prime is 53947357. The reversal of 53947349 is 94374935.

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

It is not a de Polignac number, because 53947349 - 2⁸ = 53947093 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 (53947343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8282 + ... + 13284.

It is an arithmetic number, because the mean of its divisors is an integer number (6935544).

Almost surely, 2^53947349 is an apocalyptic number.

It is an amenable number.

53947349 is a deficient number, since it is larger than the sum of its proper divisors (1537003).

53947349 is a wasteful number, since it uses less digits than its factorization.

53947349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5307.

The product of its digits is 408240, while the sum is 44.

The square root of 53947349 is about 7344.8859078954. The cubic root of 53947349 is about 377.8534303860.

The spelling of 53947349 in words is "fifty-three million, nine hundred forty-seven thousand, three hundred forty-nine".