561060550101 has 32 divisors (see below), whose sum is σ = 773774467200. Its totient is φ = 361373368320.

The previous prime is 561060550069. The next prime is 561060550133. The reversal of 561060550101 is 101055060165.

It is an interprime number because it is at equal distance from previous prime (561060550069) and next prime (561060550133).

It is not a de Polignac number, because 561060550101 - 2⁵ = 561060550069 is a prime.

It is a super-2 number, since 2×561060550101² (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 (561060550181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45649365 + ... + 45661653.

It is an arithmetic number, because the mean of its divisors is an integer number (24180452100).

Almost surely, 2^561060550101 is an apocalyptic number.

It is an amenable number.

561060550101 is a deficient number, since it is larger than the sum of its proper divisors (212713917099).

561060550101 is a wasteful number, since it uses less digits than its factorization.

561060550101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15909.

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

The spelling of 561060550101 in words is "five hundred sixty-one billion, sixty million, five hundred fifty thousand, one hundred one".