500055001061 has 16 divisors (see below), whose sum is σ = 623461252608. Its totient is φ = 389643212400.

The previous prime is 500055001051. The next prime is 500055001079. The reversal of 500055001061 is 160100550005.

It is a cyclic number.

It is not a de Polignac number, because 500055001061 - 2¹⁴ = 500054984677 is a prime.

It is a super-2 number, since 2×500055001061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500055001051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4665806 + ... + 4771776.

It is an arithmetic number, because the mean of its divisors is an integer number (38966328288).

Almost surely, 2^500055001061 is an apocalyptic number.

It is an amenable number.

500055001061 is a deficient number, since it is larger than the sum of its proper divisors (123406251547).

500055001061 is a wasteful number, since it uses less digits than its factorization.

500055001061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167272.

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

Adding to 500055001061 its reverse (160100550005), we get a palindrome (660155551066).

The spelling of 500055001061 in words is "five hundred billion, fifty-five million, one thousand, sixty-one".