501100600055 has 32 divisors (see below), whose sum is σ = 674466379776. Its totient is φ = 354235680000.

The previous prime is 501100600027. The next prime is 501100600081. The reversal of 501100600055 is 550006001105.

It is not a de Polignac number, because 501100600055 - 2¹⁴ = 501100583671 is a prime.

It is a super-2 number, since 2×501100600055² (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 501100600055.

It is a congruent number.

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, 201110 + ... + 1021100.

It is an arithmetic number, because the mean of its divisors is an integer number (21077074368).

Almost surely, 2^501100600055 is an apocalyptic number.

501100600055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

501100600055 is a deficient number, since it is larger than the sum of its proper divisors (173365779721).

501100600055 is a wasteful number, since it uses less digits than its factorization.

501100600055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 820319.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 501100600055 in words is "five hundred one billion, one hundred million, six hundred thousand, fifty-five".