505583583051 has 16 divisors (see below), whose sum is σ = 674804340000. Its totient is φ = 336709401600.

The previous prime is 505583583049. The next prime is 505583583067. The reversal of 505583583051 is 150385385505.

It is not a de Polignac number, because 505583583051 - 2¹ = 505583583049 is a prime.

It is a super-2 number, since 2×505583583051² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (505583585051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19970101 + ... + 19995401.

It is an arithmetic number, because the mean of its divisors is an integer number (42175271250).

Almost surely, 2^505583583051 is an apocalyptic number.

505583583051 is a deficient number, since it is larger than the sum of its proper divisors (169220756949).

505583583051 is a wasteful number, since it uses less digits than its factorization.

505583583051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31886.

The product of its (nonzero) digits is 1800000, while the sum is 48.

The spelling of 505583583051 in words is "five hundred five billion, five hundred eighty-three million, five hundred eighty-three thousand, fifty-one".