52017798556 has 24 divisors (see below), whose sum is σ = 92558312000. Its totient is φ = 25572888000.

The previous prime is 52017798529. The next prime is 52017798589. The reversal of 52017798556 is 65589771025.

It is a super-2 number, since 2×52017798556² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52017798497 and 52017798506.

It is a congruent number.

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, 631981 + ... + 709531.

Almost surely, 2^52017798556 is an apocalyptic number.

It is an amenable number.

52017798556 is a deficient number, since it is larger than the sum of its proper divisors (40540513444).

52017798556 is a wasteful number, since it uses less digits than its factorization.

52017798556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80365 (or 80363 counting only the distinct ones).

The product of its (nonzero) digits is 5292000, while the sum is 55.

The spelling of 52017798556 in words is "fifty-two billion, seventeen million, seven hundred ninety-eight thousand, five hundred fifty-six".