505605050601 has 32 divisors (see below), whose sum is σ = 804469721088. Its totient is φ = 276174645120.

The previous prime is 505605050591. The next prime is 505605050683. The reversal of 505605050601 is 106050506505.

It is not a de Polignac number, because 505605050601 - 2⁷ = 505605050473 is a prime.

It is a super-2 number, since 2×505605050601² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505605850601) 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, 397605 + ... + 1081341.

It is an arithmetic number, because the mean of its divisors is an integer number (25139678784).

Almost surely, 2^505605050601 is an apocalyptic number.

It is an amenable number.

505605050601 is a deficient number, since it is larger than the sum of its proper divisors (298864670487).

505605050601 is a wasteful number, since it uses less digits than its factorization.

505605050601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685301.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 505605050601 in words is "five hundred five billion, six hundred five million, fifty thousand, six hundred one".