53765964 has 48 divisors (see below), whose sum is σ = 159308800. Its totient is φ = 15361488.

The previous prime is 53765963. The next prime is 53765981. The reversal of 53765964 is 46956735.

53765964 is a `hidden beast` number, since 53 + 7 + 6 + 596 + 4 = 666.

53765964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53765963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34804 + ... + 36315.

Almost surely, 2^53765964 is an apocalyptic number.

53765964 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

53765964 is an abundant number, since it is smaller than the sum of its proper divisors (105542836).

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

53765964 is a wasteful number, since it uses less digits than its factorization.

53765964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71139 (or 71131 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 53765964 is about 7332.5278042432. The cubic root of 53765964 is about 377.4294744206.

The spelling of 53765964 in words is "fifty-three million, seven hundred sixty-five thousand, nine hundred sixty-four".