5218535224650 has 48 divisors (see below), whose sum is σ = 14118509848608. Its totient is φ = 1265099448000.

The previous prime is 5218535224621. The next prime is 5218535224657. The reversal of 5218535224650 is 564225358125.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5218535224650.

It is not an unprimeable number, because it can be changed into a prime (5218535224657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1581372661 + ... + 1581375960.

It is an arithmetic number, because the mean of its divisors is an integer number (294135621846).

Almost surely, 2^{5218535224650} is an apocalyptic number.

5218535224650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5218535224650 is an abundant number, since it is smaller than the sum of its proper divisors (8899974623958).

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

5218535224650 is a wasteful number, since it uses less digits than its factorization.

5218535224650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162748647 (or 3162748642 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 48.

The spelling of 5218535224650 in words is "five trillion, two hundred eighteen billion, five hundred thirty-five million, two hundred twenty-four thousand, six hundred fifty".