505545541124 has 24 divisors (see below), whose sum is σ = 952826538048. Its totient is φ = 233312148000.

The previous prime is 505545541063. The next prime is 505545541139. The reversal of 505545541124 is 421145545505.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 410249 + ... + 1085999.

It is an arithmetic number, because the mean of its divisors is an integer number (39701105752).

Almost surely, 2^505545541124 is an apocalyptic number.

It is an amenable number.

505545541124 is a deficient number, since it is larger than the sum of its proper divisors (447280996924).

505545541124 is a wasteful number, since it uses less digits than its factorization.

505545541124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690155 (or 690153 counting only the distinct ones).

The product of its (nonzero) digits is 400000, while the sum is 41.

The spelling of 505545541124 in words is "five hundred five billion, five hundred forty-five million, five hundred forty-one thousand, one hundred twenty-four".