53064857 has 4 divisors (see below), whose sum is σ = 53303040. Its totient is φ = 52826676.

The previous prime is 53064829. The next prime is 53064863. The reversal of 53064857 is 75846035.

53064857 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 75846035 = 5 ⋅15169207.

It is a cyclic number.

It is not a de Polignac number, because 53064857 - 2⁶ = 53064793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53064857.

It is not an unprimeable number, because it can be changed into a prime (53064827) 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 3 ways as a sum of consecutive naturals, for example, 118757 + ... + 119202.

It is an arithmetic number, because the mean of its divisors is an integer number (13325760).

Almost surely, 2^53064857 is an apocalyptic number.

It is an amenable number.

53064857 is a deficient number, since it is larger than the sum of its proper divisors (238183).

53064857 is a wasteful number, since it uses less digits than its factorization.

53064857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238182.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 53064857 is about 7284.5629244314. The cubic root of 53064857 is about 375.7817339870.

The spelling of 53064857 in words is "fifty-three million, sixty-four thousand, eight hundred fifty-seven".