601550361 has 8 divisors (see below), whose sum is σ = 891185760. Its totient is φ = 401033556.

The previous prime is 601550351. The next prime is 601550387. The reversal of 601550361 is 163055106.

It is a happy number.

601550361 is a `hidden beast` number, since 601 + 5 + 50 + 3 + 6 + 1 = 666.

It is not a de Polignac number, because 601550361 - 2⁷ = 601550233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 22279643 = 601550361 / (6 + 0 + 1 + 5 + 5 + 0 + 3 + 6 + 1).

It is not an unprimeable number, because it can be changed into a prime (601550351) 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 7 ways as a sum of consecutive naturals, for example, 11139795 + ... + 11139848.

It is an arithmetic number, because the mean of its divisors is an integer number (111398220).

Almost surely, 2^601550361 is an apocalyptic number.

It is an amenable number.

601550361 is a deficient number, since it is larger than the sum of its proper divisors (289635399).

601550361 is a wasteful number, since it uses less digits than its factorization.

601550361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22279652 (or 22279646 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 601550361 is about 24526.5236223970. The cubic root of 601550361 is about 844.1584988860.

The spelling of 601550361 in words is "six hundred one million, five hundred fifty thousand, three hundred sixty-one".