53444368 has 20 divisors (see below), whose sum is σ = 103774608. Its totient is φ = 26663840.

The previous prime is 53444353. The next prime is 53444389. The reversal of 53444368 is 86344435.

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, 4455 + ... + 11257.

Almost surely, 2^53444368 is an apocalyptic number.

It is an amenable number.

53444368 is a deficient number, since it is larger than the sum of its proper divisors (50330240).

53444368 is a wasteful number, since it uses less digits than its factorization.

53444368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7302 (or 7296 counting only the distinct ones).

The product of its digits is 138240, while the sum is 37.

The square root of 53444368 is about 7310.5655048019. The cubic root of 53444368 is about 376.6754495389.

The spelling of 53444368 in words is "fifty-three million, four hundred forty-four thousand, three hundred sixty-eight".