561060005515 has 32 divisors (see below), whose sum is σ = 690723323136. Its totient is φ = 437269795200.

The previous prime is 561060005491. The next prime is 561060005531. The reversal of 561060005515 is 515500060165.

It is not a de Polignac number, because 561060005515 - 2²³ = 561051616907 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200592097 + ... + 200594893.

It is an arithmetic number, because the mean of its divisors is an integer number (21585103848).

Almost surely, 2^561060005515 is an apocalyptic number.

561060005515 is a deficient number, since it is larger than the sum of its proper divisors (129663317621).

561060005515 is a wasteful number, since it uses less digits than its factorization.

561060005515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4939.

The product of its (nonzero) digits is 22500, while the sum is 34.

The spelling of 561060005515 in words is "five hundred sixty-one billion, sixty million, five thousand, five hundred fifteen".