100051100055505 has 32 divisors (see below), whose sum is σ = 121814803756800. Its totient is φ = 78877921554432.

The previous prime is 100051100055457. The next prime is 100051100055527. The reversal of 100051100055505 is 505550001150001.

It is a cyclic number.

It is not a de Polignac number, because 100051100055505 - 2⁷ = 100051100055377 is a prime.

It is a super-2 number, since 2×100051100055505² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3580528564 + ... + 3580556506.

It is an arithmetic number, because the mean of its divisors is an integer number (3806712617400).

Almost surely, 2^{100051100055505} is an apocalyptic number.

It is an amenable number.

100051100055505 is a deficient number, since it is larger than the sum of its proper divisors (21763703701295).

100051100055505 is a wasteful number, since it uses less digits than its factorization.

100051100055505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54553.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 100051100055505 in words is "one hundred trillion, fifty-one billion, one hundred million, fifty-five thousand, five hundred five".