53787628852 has 6 divisors (see below), whose sum is σ = 94128350498. Its totient is φ = 26893814424.

The previous prime is 53787628847. The next prime is 53787628859. The reversal of 53787628852 is 25882678735.

53787628852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40181806116 + 13605822736 = 200454^2 + 116644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53787628859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6723453603 + ... + 6723453610.

Almost surely, 2^53787628852 is an apocalyptic number.

It is an amenable number.

53787628852 is a deficient number, since it is larger than the sum of its proper divisors (40340721646).

53787628852 is a wasteful number, since it uses less digits than its factorization.

53787628852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13446907217 (or 13446907215 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 61.

The spelling of 53787628852 in words is "fifty-three billion, seven hundred eighty-seven million, six hundred twenty-eight thousand, eight hundred fifty-two".