53946715 has 4 divisors (see below), whose sum is σ = 64736064. Its totient is φ = 43157368.

The previous prime is 53946689. The next prime is 53946733. The reversal of 53946715 is 51764935.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51764935 = 5 ⋅10352987.

It is a cyclic number.

It is not a de Polignac number, because 53946715 - 2⁹ = 53946203 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5394667 + ... + 5394676.

It is an arithmetic number, because the mean of its divisors is an integer number (16184016).

Almost surely, 2^53946715 is an apocalyptic number.

53946715 is a deficient number, since it is larger than the sum of its proper divisors (10789349).

53946715 is a wasteful number, since it uses less digits than its factorization.

53946715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10789348.

The product of its digits is 113400, while the sum is 40.

The square root of 53946715 is about 7344.8427484869. The cubic root of 53946715 is about 377.8519501773.

The spelling of 53946715 in words is "fifty-three million, nine hundred forty-six thousand, seven hundred fifteen".