601550601 has 4 divisors (see below), whose sum is σ = 802067472. Its totient is φ = 401033732.

The previous prime is 601550597. The next prime is 601550611. The reversal of 601550601 is 106055106.

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 a cyclic number.

It is not a de Polignac number, because 601550601 - 2² = 601550597 is a prime.

It is a super-2 number, since 2×601550601² = 723726251126922402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (601550611) 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 3 ways as a sum of consecutive naturals, for example, 100258431 + ... + 100258436.

It is an arithmetic number, because the mean of its divisors is an integer number (200516868).

Almost surely, 2^601550601 is an apocalyptic number.

It is an amenable number.

601550601 is a deficient number, since it is larger than the sum of its proper divisors (200516871).

601550601 is a wasteful number, since it uses less digits than its factorization.

601550601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200516870.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 601550601 is about 24526.5285150590. The cubic root of 601550601 is about 844.1586111504.

It can be divided in two parts, 6015 and 50601, that added together give a triangular number (56616 = T₃₃₆).

The spelling of 601550601 in words is "six hundred one million, five hundred fifty thousand, six hundred one".