5200171501556 has 48 divisors (see below), whose sum is σ = 10147828320000. Its totient is φ = 2317181810688.

The previous prime is 5200171501493. The next prime is 5200171501561. The reversal of 5200171501556 is 6551051710025.

It is a happy number.

It is a super-2 number, since 2×5200171501556² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575980 + ... + 3589436.

It is an arithmetic number, because the mean of its divisors is an integer number (211413090000).

Almost surely, 2^{5200171501556} is an apocalyptic number.

It is an amenable number.

5200171501556 is a deficient number, since it is larger than the sum of its proper divisors (4947656818444).

5200171501556 is a wasteful number, since it uses less digits than its factorization.

5200171501556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015496 (or 2015494 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 38.

The spelling of 5200171501556 in words is "five trillion, two hundred billion, one hundred seventy-one million, five hundred one thousand, five hundred fifty-six".