100055010056 has 8 divisors (see below), whose sum is σ = 187603143870. Its totient is φ = 50027505024.

The previous prime is 100055010043. The next prime is 100055010073. The reversal of 100055010056 is 650010550001.

It can be written as a sum of positive squares in only one way, i.e., 99269104900 + 785905156 = 315070^2 + 28034^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×100055010056² (a number of 23 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 6253438121 + ... + 6253438136.

Almost surely, 2^100055010056 is an apocalyptic number.

It is an amenable number.

100055010056 is a deficient number, since it is larger than the sum of its proper divisors (87548133814).

100055010056 is a wasteful number, since it uses less digits than its factorization.

100055010056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12506876263 (or 12506876259 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

Adding to 100055010056 its reverse (650010550001), we get a palindrome (750065560057).

The spelling of 100055010056 in words is "one hundred billion, fifty-five million, ten thousand, fifty-six".