53052768 has 36 divisors (see below), whose sum is σ = 150869628. Its totient is φ = 17684160.

The previous prime is 53052763. The next prime is 53052781. The reversal of 53052768 is 86725035.

53052768 is a `hidden beast` number, since 530 + 52 + 76 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53052763) 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, 91818 + ... + 92393.

It is an arithmetic number, because the mean of its divisors is an integer number (4190823).

Almost surely, 2^53052768 is an apocalyptic number.

It is an amenable number.

53052768 is an abundant number, since it is smaller than the sum of its proper divisors (97816860).

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

53052768 is a wasteful number, since it uses less digits than its factorization.

53052768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184227 (or 184216 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 53052768 is about 7283.7331087843. The cubic root of 53052768 is about 375.7531955112.

The spelling of 53052768 in words is "fifty-three million, fifty-two thousand, seven hundred sixty-eight".