5018785816552 has 32 divisors (see below), whose sum is σ = 9450019656000. Its totient is φ = 2498796411264.

The previous prime is 5018785816529. The next prime is 5018785816657. The reversal of 5018785816552 is 2556185878105.

It is a happy number.

It is a super-2 number, since 2×5018785816552² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1547949 + ... + 3526147.

It is an arithmetic number, because the mean of its divisors is an integer number (295313114250).

Almost surely, 2^{5018785816552} is an apocalyptic number.

It is an amenable number.

5018785816552 is a deficient number, since it is larger than the sum of its proper divisors (4431233839448).

5018785816552 is a wasteful number, since it uses less digits than its factorization.

5018785816552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979545 (or 1979541 counting only the distinct ones).

The product of its (nonzero) digits is 26880000, while the sum is 61.

The spelling of 5018785816552 in words is "five trillion, eighteen billion, seven hundred eighty-five million, eight hundred sixteen thousand, five hundred fifty-two".