53303814 has 24 divisors (see below), whose sum is σ = 115820640. Its totient is φ = 17717328.

The previous prime is 53303807. The next prime is 53303821. The reversal of 53303814 is 41830335.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (53303807) and next prime (53303821).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2572 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (4825860).

Almost surely, 2^53303814 is an apocalyptic number.

53303814 is an abundant number, since it is smaller than the sum of its proper divisors (62516826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53303814 is a wasteful number, since it uses less digits than its factorization.

53303814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8444 (or 8441 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 53303814 is about 7300.9461030746. The cubic root of 53303814 is about 376.3449518453.

The spelling of 53303814 in words is "fifty-three million, three hundred three thousand, eight hundred fourteen".