100560055551 has 8 divisors (see below), whose sum is σ = 134715525504. Its totient is φ = 66722311320.

The previous prime is 100560055513. The next prime is 100560055571. The reversal of 100560055551 is 155550065001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100560055551 - 2⁶ = 100560055487 is a prime.

It is a super-2 number, since 2×100560055551² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100560055571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79430691 + ... + 79431956.

It is an arithmetic number, because the mean of its divisors is an integer number (16839440688).

Almost surely, 2^100560055551 is an apocalyptic number.

100560055551 is a deficient number, since it is larger than the sum of its proper divisors (34155469953).

100560055551 is a wasteful number, since it uses less digits than its factorization.

100560055551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158862861.

The product of its (nonzero) digits is 18750, while the sum is 33.

The spelling of 100560055551 in words is "one hundred billion, five hundred sixty million, fifty-five thousand, five hundred fifty-one".