5242166550004 has 6 divisors (see below), whose sum is σ = 9173791462514. Its totient is φ = 2621083275000.

The previous prime is 5242166550001. The next prime is 5242166550037. The reversal of 5242166550004 is 4000556612425.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5194707056100 + 47459493904 = 2279190^2 + 217852^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5242166550001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655270818747 + ... + 655270818754.

Almost surely, 2^{5242166550004} is an apocalyptic number.

It is an amenable number.

5242166550004 is a deficient number, since it is larger than the sum of its proper divisors (3931624912510).

5242166550004 is a wasteful number, since it uses less digits than its factorization.

5242166550004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1310541637505 (or 1310541637503 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 5242166550004 in words is "five trillion, two hundred forty-two billion, one hundred sixty-six million, five hundred fifty thousand, four".