53446383 has 12 divisors (see below), whose sum is σ = 77390040. Its totient is φ = 35543376.

The previous prime is 53446363. The next prime is 53446399. The reversal of 53446383 is 38364435.

53446383 is a `hidden beast` number, since 534 + 46 + 3 + 83 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-53446383 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53446363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3316 + ... + 10857.

It is an arithmetic number, because the mean of its divisors is an integer number (6449170).

Almost surely, 2^53446383 is an apocalyptic number.

53446383 is a deficient number, since it is larger than the sum of its proper divisors (23943657).

53446383 is a wasteful number, since it uses less digits than its factorization.

53446383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14598 (or 14595 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 53446383 is about 7310.7033177390. The cubic root of 53446383 is about 376.6801833804.

The spelling of 53446383 in words is "fifty-three million, four hundred forty-six thousand, three hundred eighty-three".