1560500001601 has 8 divisors (see below), whose sum is σ = 1570039257384. Its totient is φ = 1550988844800.

The previous prime is 1560500001559. The next prime is 1560500001653. The reversal of 1560500001601 is 1061000050651.

It can be written as a sum of positive squares in 4 ways, for example, as 55412689201 + 1505087312400 = 235399^2 + 1226820^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1560500001601 - 2³⁵ = 1526140263233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1560503001601) 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, 6913330 + ... + 7135483.

It is an arithmetic number, because the mean of its divisors is an integer number (196254907173).

Almost surely, 2^{1560500001601} is an apocalyptic number.

It is an amenable number.

1560500001601 is a deficient number, since it is larger than the sum of its proper divisors (9539255783).

1560500001601 is a wasteful number, since it uses less digits than its factorization.

1560500001601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14049491.

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

The spelling of 1560500001601 in words is "one trillion, five hundred sixty billion, five hundred million, one thousand, six hundred one".