555050550001 has 8 divisors (see below), whose sum is σ = 589444507080. Its totient is φ = 520850362368.

The previous prime is 555050549983. The next prime is 555050550071. The reversal of 555050550001 is 100055050555.

It can be written as a sum of positive squares in 4 ways, for example, as 1335975601 + 553714574400 = 36551^2 + 744120^2 .

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 555050550001 - 2⁷ = 555050549873 is a prime.

It is a super-2 number, since 2×555050550001² (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 (555050550071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48436456 + ... + 48447913.

It is an arithmetic number, because the mean of its divisors is an integer number (73680563385).

Almost surely, 2^555050550001 is an apocalyptic number.

It is an amenable number.

555050550001 is a deficient number, since it is larger than the sum of its proper divisors (34393957079).

555050550001 is a wasteful number, since it uses less digits than its factorization.

555050550001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96884723.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 555050550001 in words is "five hundred fifty-five billion, fifty million, five hundred fifty thousand, one".