501010105055 has 8 divisors (see below), whose sum is σ = 605537394000. Its totient is φ = 397924572096.

The previous prime is 501010105049. The next prime is 501010105111. The reversal of 501010105055 is 550501010105.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 501010105055 - 2¹⁰ = 501010104031 is a prime.

It is a super-2 number, since 2×501010105055² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 501010105055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360438230 + ... + 360439619.

It is an arithmetic number, because the mean of its divisors is an integer number (75692174250).

Almost surely, 2^501010105055 is an apocalyptic number.

501010105055 is a deficient number, since it is larger than the sum of its proper divisors (104527288945).

501010105055 is a wasteful number, since it uses less digits than its factorization.

501010105055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720877993.

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

The spelling of 501010105055 in words is "five hundred one billion, ten million, one hundred five thousand, fifty-five".