53366471 has 4 divisors (see below), whose sum is σ = 53388744. Its totient is φ = 53344200.

The previous prime is 53366441. The next prime is 53366473. The reversal of 53366471 is 17466335.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53366471 is a prime.

It is a super-3 number, since 3×53366471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53366473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7040 + ... + 12501.

It is an arithmetic number, because the mean of its divisors is an integer number (13347186).

Almost surely, 2^53366471 is an apocalyptic number.

53366471 is a deficient number, since it is larger than the sum of its proper divisors (22273).

53366471 is a wasteful number, since it uses less digits than its factorization.

53366471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22272.

The product of its digits is 45360, while the sum is 35.

The square root of 53366471 is about 7305.2358620376. The cubic root of 53366471 is about 376.4923547574.

The spelling of 53366471 in words is "fifty-three million, three hundred sixty-six thousand, four hundred seventy-one".