53851856 has 10 divisors (see below), whose sum is σ = 104338002. Its totient is φ = 26925920.

The previous prime is 53851849. The next prime is 53851879. The reversal of 53851856 is 65815835.

It can be written as a sum of positive squares in only one way, i.e., 30426256 + 23425600 = 5516^2 + 4840^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1682855 + ... + 1682886.

Almost surely, 2^53851856 is an apocalyptic number.

It is an amenable number.

53851856 is a deficient number, since it is larger than the sum of its proper divisors (50486146).

53851856 is a wasteful number, since it uses less digits than its factorization.

53851856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3365749 (or 3365743 counting only the distinct ones).

The product of its digits is 144000, while the sum is 41.

The square root of 53851856 is about 7338.3823830596. The cubic root of 53851856 is about 377.6303507276.

The spelling of 53851856 in words is "fifty-three million, eight hundred fifty-one thousand, eight hundred fifty-six".