53895947 has 8 divisors (see below), whose sum is σ = 61721856. Its totient is φ = 46101672.

The previous prime is 53895931. The next prime is 53895979. The reversal of 53895947 is 74959835.

53895947 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 a cyclic number.

It is not a de Polignac number, because 53895947 - 2⁴ = 53895931 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53895895 and 53895904.

It is not an unprimeable number, because it can be changed into a prime (53895917) 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, 4133 + ... + 11174.

It is an arithmetic number, because the mean of its divisors is an integer number (7715232).

Almost surely, 2^53895947 is an apocalyptic number.

53895947 is a deficient number, since it is larger than the sum of its proper divisors (7825909).

53895947 is a wasteful number, since it uses less digits than its factorization.

53895947 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15817.

The product of its digits is 1360800, while the sum is 50.

The square root of 53895947 is about 7341.3859045823. The cubic root of 53895947 is about 377.7333837459.

The spelling of 53895947 in words is "fifty-three million, eight hundred ninety-five thousand, nine hundred forty-seven".