601106461066551 has 16 divisors (see below), whose sum is σ = 876517061361408. Its totient is φ = 363398449968000.

The previous prime is 601106461066511. The next prime is 601106461066609. The reversal of 601106461066551 is 155660164601106.

It is not a de Polignac number, because 601106461066551 - 2²⁵ = 601106427512119 is a prime.

It is a super-2 number, since 2×601106461066551² (a number of 30 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 601106461066551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601106461066511) 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 15 ways as a sum of consecutive naturals, for example, 22712389891 + ... + 22712416356.

It is an arithmetic number, because the mean of its divisors is an integer number (54782316335088).

Almost surely, 2^{601106461066551} is an apocalyptic number.

601106461066551 is a deficient number, since it is larger than the sum of its proper divisors (275410600294857).

601106461066551 is a wasteful number, since it uses less digits than its factorization.

601106461066551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45424806662.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 601106461066551 in words is "six hundred one trillion, one hundred six billion, four hundred sixty-one million, sixty-six thousand, five hundred fifty-one".