53446918 has 16 divisors (see below), whose sum is σ = 91743264. Its totient is φ = 22875840.

The previous prime is 53446909. The next prime is 53446927. The reversal of 53446918 is 81964435.

It is an interprime number because it is at equal distance from previous prime (53446909) and next prime (53446927).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11146 + ... + 15202.

It is an arithmetic number, because the mean of its divisors is an integer number (5733954).

Almost surely, 2^53446918 is an apocalyptic number.

53446918 is a deficient number, since it is larger than the sum of its proper divisors (38296346).

53446918 is a wasteful number, since it uses less digits than its factorization.

53446918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5007.

The product of its digits is 103680, while the sum is 40.

The square root of 53446918 is about 7310.7399078342. The cubic root of 53446918 is about 376.6814402364.

The spelling of 53446918 in words is "fifty-three million, four hundred forty-six thousand, nine hundred eighteen".