100551010051055 has 8 divisors (see below), whose sum is σ = 122706317350800. Its totient is φ = 79077404514496.

The previous prime is 100551010050947. The next prime is 100551010051073. The reversal of 100551010051055 is 550150010155001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100551010051055 - 2¹⁰ = 100551010050031 is a prime.

It is a super-2 number, since 2×100551010051055² (a number of 29 digits) contains 22 as substring.

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, 170425440470 + ... + 170425441059.

It is an arithmetic number, because the mean of its divisors is an integer number (15338289668850).

Almost surely, 2^{100551010051055} is an apocalyptic number.

100551010051055 is a deficient number, since it is larger than the sum of its proper divisors (22155307299745).

100551010051055 is an equidigital number, since it uses as much as digits as its factorization.

100551010051055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340850881593.

The product of its (nonzero) digits is 3125, while the sum is 29.

The spelling of 100551010051055 in words is "one hundred trillion, five hundred fifty-one billion, ten million, fifty-one thousand, fifty-five".