501500110055 has 16 divisors (see below), whose sum is σ = 709957761024. Its totient is φ = 332792699040.

The previous prime is 501500109997. The next prime is 501500110087. The reversal of 501500110055 is 550011005105.

It is a happy number.

It is not a de Polignac number, because 501500110055 - 2¹⁰ = 501500109031 is a prime.

It is a super-2 number, since 2×501500110055² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 501500110055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231104957 + ... + 231107126.

It is an arithmetic number, because the mean of its divisors is an integer number (44372360064).

Almost surely, 2^501500110055 is an apocalyptic number.

501500110055 is a deficient number, since it is larger than the sum of its proper divisors (208457650969).

501500110055 is a wasteful number, since it uses less digits than its factorization.

501500110055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462212126.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 501500110055 in words is "five hundred one billion, five hundred million, one hundred ten thousand, fifty-five".