601160065501 has 4 divisors (see below), whose sum is σ = 611015148604. Its totient is φ = 591304982400.

The previous prime is 601160065439. The next prime is 601160065507. The reversal of 601160065501 is 105560061106.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 295158591225 + 306001474276 = 543285^2 + 553174^2 .

It is a cyclic number.

It is not a de Polignac number, because 601160065501 - 2³³ = 592570130909 is a prime.

It is a super-2 number, since 2×601160065501² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601160065507) 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, 4927541460 + ... + 4927541581.

It is an arithmetic number, because the mean of its divisors is an integer number (152753787151).

Almost surely, 2^601160065501 is an apocalyptic number.

601160065501 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

601160065501 is a deficient number, since it is larger than the sum of its proper divisors (9855083103).

601160065501 is an equidigital number, since it uses as much as digits as its factorization.

601160065501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9855083102.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 601160065501 in words is "six hundred one billion, one hundred sixty million, sixty-five thousand, five hundred one".