52419718548 has 18 divisors (see below), whose sum is σ = 132505399754. Its totient is φ = 17473239504.

The previous prime is 52419718543. The next prime is 52419718597. The reversal of 52419718548 is 84581791425.

52419718548 is a `hidden beast` number, since 5 + 2 + 4 + 1 + 97 + 1 + 8 + 548 = 666.

52419718548 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., 30102944004 + 22316774544 = 173502^2 + 149388^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 52419718494 and 52419718503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52419718543) 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, 728051611 + ... + 728051682.

Almost surely, 2^52419718548 is an apocalyptic number.

It is an amenable number.

52419718548 is an abundant number, since it is smaller than the sum of its proper divisors (80085681206).

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

52419718548 is a wasteful number, since it uses less digits than its factorization.

52419718548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456103303 (or 1456103298 counting only the distinct ones).

The product of its digits is 3225600, while the sum is 54.

The spelling of 52419718548 in words is "fifty-two billion, four hundred nineteen million, seven hundred eighteen thousand, five hundred forty-eight".