53773056 has 54 divisors (see below), whose sum is σ = 155047620. Its totient is φ = 17923584.

The previous prime is 53773051. The next prime is 53773073. The reversal of 53773056 is 65037735.

53773056 is a `hidden beast` number, since 537 + 73 + 0 + 56 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 53773056.

It is not an unprimeable number, because it can be changed into a prime (53773051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9366 + ... + 13973.

Almost surely, 2^53773056 is an apocalyptic number.

It is an amenable number.

53773056 is an abundant number, since it is smaller than the sum of its proper divisors (101274564).

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

53773056 is a wasteful number, since it uses less digits than its factorization.

53773056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23361 (or 23344 counting only the distinct ones).

The product of its (nonzero) digits is 66150, while the sum is 36.

The square root of 53773056 is about 7333.0113868724. The cubic root of 53773056 is about 377.4460686372.

The spelling of 53773056 in words is "fifty-three million, seven hundred seventy-three thousand, fifty-six".