1650560601 has 4 divisors (see below), whose sum is σ = 2200747472. Its totient is φ = 1100373732.

The previous prime is 1650560551. The next prime is 1650560641. The reversal of 1650560601 is 1060650561.

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 1650560601 - 2²² = 1646366297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1650560641) 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, 275093431 + ... + 275093436.

It is an arithmetic number, because the mean of its divisors is an integer number (550186868).

Almost surely, 2^1650560601 is an apocalyptic number.

It is an amenable number.

1650560601 is a deficient number, since it is larger than the sum of its proper divisors (550186871).

1650560601 is an equidigital number, since it uses as much as digits as its factorization.

1650560601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550186870.

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

The square root of 1650560601 is about 40627.0919584457. The cubic root of 1650560601 is about 1181.7995621831.

The spelling of 1650560601 in words is "one billion, six hundred fifty million, five hundred sixty thousand, six hundred one".