601011005560 has 32 divisors (see below), whose sum is σ = 1545456872160. Its totient is φ = 206060916096.

The previous prime is 601011005479. The next prime is 601011005563. The reversal of 601011005560 is 65500110106.

It is a super-2 number, since 2×601011005560² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601011005563) 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, 1073233659 + ... + 1073234218.

It is an arithmetic number, because the mean of its divisors is an integer number (48295527255).

Almost surely, 2^601011005560 is an apocalyptic number.

It is an amenable number.

601011005560 is an abundant number, since it is smaller than the sum of its proper divisors (944445866600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

601011005560 is a wasteful number, since it uses less digits than its factorization.

601011005560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146467895 (or 2146467891 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 601011005560 its reverse (65500110106), we get a palindrome (666511115666).

The spelling of 601011005560 in words is "six hundred one billion, eleven million, five thousand, five hundred sixty".