605001005501 has 2 divisors, whose sum is σ = 605001005502. Its totient is φ = 605001005500.

The previous prime is 605001005471. The next prime is 605001005519. The reversal of 605001005501 is 105500100506.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 528659868100 + 76341137401 = 727090^2 + 276299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-605001005501 is a prime.

It is a super-2 number, since 2×605001005501² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (605001005101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302500502750 + 302500502751.

It is an arithmetic number, because the mean of its divisors is an integer number (302500502751).

Almost surely, 2^605001005501 is an apocalyptic number.

It is an amenable number.

605001005501 is a deficient number, since it is larger than the sum of its proper divisors (1).

605001005501 is an equidigital number, since it uses as much as digits as its factorization.

605001005501 is an odious number, because the sum of its binary digits is odd.

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

The spelling of 605001005501 in words is "six hundred five billion, one million, five thousand, five hundred one".