5165605601 has 16 divisors (see below), whose sum is σ = 6200208000. Its totient is φ = 4251564288.

The previous prime is 5165605589. The next prime is 5165605607. The reversal of 5165605601 is 1065065615.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5165605601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5165605607) 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 15 ways as a sum of consecutive naturals, for example, 610901 + ... + 619298.

It is an arithmetic number, because the mean of its divisors is an integer number (387513000).

Almost surely, 2^5165605601 is an apocalyptic number.

It is an amenable number.

5165605601 is a deficient number, since it is larger than the sum of its proper divisors (1034602399).

5165605601 is a wasteful number, since it uses less digits than its factorization.

5165605601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230248.

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5165605601 is about 71872.1476025310. The cubic root of 5165605601 is about 1728.6500434689.

The spelling of 5165605601 in words is "five billion, one hundred sixty-five million, six hundred five thousand, six hundred one".