100550525050515 has 16 divisors (see below), whose sum is σ = 160880983285248. Its totient is φ = 53626898958816.

The previous prime is 100550525050511. The next prime is 100550525050553. The reversal of 100550525050515 is 515050525055001.

It is not a de Polignac number, because 100550525050515 - 2² = 100550525050511 is a prime.

It is a super-2 number, since 2×100550525050515² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100550525050511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20282742 + ... + 24748548.

It is an arithmetic number, because the mean of its divisors is an integer number (10055061455328).

Almost surely, 2^{100550525050515} is an apocalyptic number.

100550525050515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

100550525050515 is a deficient number, since it is larger than the sum of its proper divisors (60330458234733).

100550525050515 is a wasteful number, since it uses less digits than its factorization.

100550525050515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5966858.

The product of its (nonzero) digits is 156250, while the sum is 39.

The spelling of 100550525050515 in words is "one hundred trillion, five hundred fifty billion, five hundred twenty-five million, fifty thousand, five hundred fifteen".