100050010551 has 24 divisors (see below), whose sum is σ = 152159454720. Its totient is φ = 63174264336.

The previous prime is 100050010547. The next prime is 100050010553. The reversal of 100050010551 is 155010050001.

100050010551 is a `hidden beast` number, since 10 + 0 + 0 + 500 + 105 + 51 = 666.

It is not a de Polignac number, because 100050010551 - 2² = 100050010547 is a prime.

It is a super-2 number, since 2×100050010551² (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 (100050010553) by changing a digit.

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 in 23 ways as a sum of consecutive naturals, for example, 664090 + ... + 800696.

It is an arithmetic number, because the mean of its divisors is an integer number (6339977280).

Almost surely, 2^100050010551 is an apocalyptic number.

100050010551 is a deficient number, since it is larger than the sum of its proper divisors (52109444169).

100050010551 is a wasteful number, since it uses less digits than its factorization.

100050010551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140915 (or 140912 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

Adding to 100050010551 its reverse (155010050001), we get a palindrome (255060060552).

The spelling of 100050010551 in words is "one hundred billion, fifty million, ten thousand, five hundred fifty-one".