60561511005 has 16 divisors (see below), whose sum is σ = 97839181440. Its totient is φ = 31985884608.

The previous prime is 60561511001. The next prime is 60561511027. The reversal of 60561511005 is 50011516506.

It is not a de Polignac number, because 60561511005 - 2² = 60561511001 is a prime.

It is a super-2 number, since 2×60561511005² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60561511001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19597650 + ... + 19600739.

It is an arithmetic number, because the mean of its divisors is an integer number (6114948840).

Almost surely, 2^60561511005 is an apocalyptic number.

It is an amenable number.

60561511005 is a deficient number, since it is larger than the sum of its proper divisors (37277670435).

60561511005 is a wasteful number, since it uses less digits than its factorization.

60561511005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39198500.

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 60561511005 in words is "sixty billion, five hundred sixty-one million, five hundred eleven thousand, five".