53936856 has 48 divisors (see below), whose sum is σ = 148566600. Its totient is φ = 17672832.

The previous prime is 53936851. The next prime is 53936887. The reversal of 53936856 is 65863935.

53936856 is a `hidden beast` number, since 539 + 3 + 68 + 56 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53936851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2101 + ... + 10596.

Almost surely, 2^53936856 is an apocalyptic number.

It is an amenable number.

53936856 is an abundant number, since it is smaller than the sum of its proper divisors (94629744).

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

53936856 is a wasteful number, since it uses less digits than its factorization.

53936856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12768 (or 12761 counting only the distinct ones).

The product of its digits is 583200, while the sum is 45.

The square root of 53936856 is about 7344.1715666234. The cubic root of 53936856 is about 377.8289307383.

The spelling of 53936856 in words is "fifty-three million, nine hundred thirty-six thousand, eight hundred fifty-six".