1560506601 has 4 divisors (see below), whose sum is σ = 2080675472. Its totient is φ = 1040337732.

The previous prime is 1560506587. The next prime is 1560506611. The reversal of 1560506601 is 1066050651.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1560506601 - 2¹¹ = 1560504553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1560506611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260084431 + ... + 260084436.

It is an arithmetic number, because the mean of its divisors is an integer number (520168868).

Almost surely, 2^1560506601 is an apocalyptic number.

It is an amenable number.

1560506601 is a deficient number, since it is larger than the sum of its proper divisors (520168871).

1560506601 is an equidigital number, since it uses as much as digits as its factorization.

1560506601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520168870.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1560506601 is about 39503.2479803876. The cubic root of 1560506601 is about 1159.9035296805.

The spelling of 1560506601 in words is "one billion, five hundred sixty million, five hundred six thousand, six hundred one".