505601000601 has 32 divisors (see below), whose sum is σ = 717643929600. Its totient is φ = 315722980800.

The previous prime is 505601000599. The next prime is 505601000621. The reversal of 505601000601 is 106000106505.

It is not a de Polignac number, because 505601000601 - 2¹ = 505601000599 is a prime.

It is a super-2 number, since 2×505601000601² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505601000621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4078210 + ... + 4200356.

It is an arithmetic number, because the mean of its divisors is an integer number (22426372800).

Almost surely, 2^505601000601 is an apocalyptic number.

It is an amenable number.

505601000601 is a deficient number, since it is larger than the sum of its proper divisors (212042928999).

505601000601 is a wasteful number, since it uses less digits than its factorization.

505601000601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122989.

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

The spelling of 505601000601 in words is "five hundred five billion, six hundred one million, six hundred one", and thus it is an aban number.