100051616556 has 48 divisors (see below), whose sum is σ = 259419468000. Its totient is φ = 33347146176.

The previous prime is 100051616543. The next prime is 100051616573. The reversal of 100051616556 is 655616150001.

It is a super-2 number, since 2×100051616556² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 100051616556.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1162546 + ... + 1245638.

It is an arithmetic number, because the mean of its divisors is an integer number (5404572250).

Almost surely, 2^100051616556 is an apocalyptic number.

It is an amenable number.

100051616556 is an abundant number, since it is smaller than the sum of its proper divisors (159367851444).

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

100051616556 is a wasteful number, since it uses less digits than its factorization.

100051616556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94255 (or 94247 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

Adding to 100051616556 its reverse (655616150001), we get a palindrome (755667766557).

The spelling of 100051616556 in words is "one hundred billion, fifty-one million, six hundred sixteen thousand, five hundred fifty-six".