555000130001 has 4 divisors (see below), whose sum is σ = 558208223412. Its totient is φ = 551792036592.

The previous prime is 555000129989. The next prime is 555000130057. The reversal of 555000130001 is 100031000555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100031000555 = 5 ⋅20006200111.

It can be written as a sum of positive squares in 2 ways, for example, as 485725363600 + 69274766401 = 696940^2 + 263201^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555000130001 is a prime.

It is a super-2 number, since 2×555000130001² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555000180001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1604046446 + ... + 1604046791.

It is an arithmetic number, because the mean of its divisors is an integer number (139552055853).

Almost surely, 2^555000130001 is an apocalyptic number.

It is an amenable number.

555000130001 is a deficient number, since it is larger than the sum of its proper divisors (3208093411).

555000130001 is a wasteful number, since it uses less digits than its factorization.

555000130001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3208093410.

The product of its (nonzero) digits is 375, while the sum is 20.

Adding to 555000130001 its reverse (100031000555), we get a palindrome (655031130556).

The spelling of 555000130001 in words is "five hundred fifty-five billion, one hundred thirty thousand, one".