601603158855 has 16 divisors (see below), whose sum is σ = 967126978944. Its totient is φ = 319334376480.

The previous prime is 601603158851. The next prime is 601603158883. The reversal of 601603158855 is 558851306106.

It is not a de Polignac number, because 601603158855 - 2² = 601603158851 is a prime.

It is a super-2 number, since 2×601603158855² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (601603158851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95036829 + ... + 95043158.

It is an arithmetic number, because the mean of its divisors is an integer number (60445436184).

Almost surely, 2^601603158855 is an apocalyptic number.

601603158855 is a deficient number, since it is larger than the sum of its proper divisors (365523820089).

601603158855 is a wasteful number, since it uses less digits than its factorization.

601603158855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190080206.

The product of its (nonzero) digits is 864000, while the sum is 48.

The spelling of 601603158855 in words is "six hundred one billion, six hundred three million, one hundred fifty-eight thousand, eight hundred fifty-five".