53444446 has 8 divisors (see below), whose sum is σ = 87454584. Its totient is φ = 24292920.

The previous prime is 53444423. The next prime is 53444459. The reversal of 53444446 is 64444435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214625 + ... + 1214668.

It is an arithmetic number, because the mean of its divisors is an integer number (10931823).

Almost surely, 2^53444446 is an apocalyptic number.

53444446 is a deficient number, since it is larger than the sum of its proper divisors (34010138).

53444446 is a wasteful number, since it uses less digits than its factorization.

53444446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2429306.

The product of its digits is 92160, while the sum is 34.

The square root of 53444446 is about 7310.5708395446. The cubic root of 53444446 is about 376.6756327866.

The spelling of 53444446 in words is "fifty-three million, four hundred forty-four thousand, four hundred forty-six".