53284743 has 8 divisors (see below), whose sum is σ = 78940400. Its totient is φ = 35523144.

The previous prime is 53284741. The next prime is 53284787. The reversal of 53284743 is 34748235.

It is a happy number.

53284743 is a `hidden beast` number, since 532 + 84 + 7 + 43 = 666.

It is not a de Polignac number, because 53284743 - 2¹ = 53284741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53284698 and 53284707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53284741) 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, 986728 + ... + 986781.

It is an arithmetic number, because the mean of its divisors is an integer number (9867550).

Almost surely, 2^53284743 is an apocalyptic number.

53284743 is a deficient number, since it is larger than the sum of its proper divisors (25655657).

53284743 is a wasteful number, since it uses less digits than its factorization.

53284743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973518 (or 1973512 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 53284743 is about 7299.6399226263. The cubic root of 53284743 is about 376.3000636833.

The spelling of 53284743 in words is "fifty-three million, two hundred eighty-four thousand, seven hundred forty-three".