515101055106 has 64 divisors (see below), whose sum is σ = 1156705505280. Its totient is φ = 151547002560.

The previous prime is 515101055059. The next prime is 515101055111. The reversal of 515101055106 is 601550101515.

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, 914575 + ... + 1366253.

It is an arithmetic number, because the mean of its divisors is an integer number (18073523520).

Almost surely, 2^515101055106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 515101055106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (578352752640).

515101055106 is an abundant number, since it is smaller than the sum of its proper divisors (641604450174).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

515101055106 is a wasteful number, since it uses less digits than its factorization.

515101055106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452199.

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 515101055106 in words is "five hundred fifteen billion, one hundred one million, fifty-five thousand, one hundred six".