601001055001 has 2 divisors, whose sum is σ = 601001055002. Its totient is φ = 601001055000.

The previous prime is 601001054993. The next prime is 601001055007. The reversal of 601001055001 is 100550100106.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 540150032601 + 60851022400 = 734949^2 + 246680^2 .

It is a cyclic number.

It is not a de Polignac number, because 601001055001 - 2³ = 601001054993 is a prime.

It is a super-2 number, since 2×601001055001² (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 601001055001.

It is not a weakly prime, because it can be changed into another prime (601001055007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300500527500 + 300500527501.

It is an arithmetic number, because the mean of its divisors is an integer number (300500527501).

Almost surely, 2^601001055001 is an apocalyptic number.

It is an amenable number.

601001055001 is a deficient number, since it is larger than the sum of its proper divisors (1).

601001055001 is an equidigital number, since it uses as much as digits as its factorization.

601001055001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150, while the sum is 19.

Adding to 601001055001 its reverse (100550100106), we get a palindrome (701551155107).

The spelling of 601001055001 in words is "six hundred one billion, one million, fifty-five thousand, one".