505601133142 has 16 divisors (see below), whose sum is σ = 917729788320. Its totient is φ = 203939952768.

The previous prime is 505601133127. The next prime is 505601133161. The reversal of 505601133142 is 241331106505.

It is a congruent number.

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, 1062187017 + ... + 1062187492.

It is an arithmetic number, because the mean of its divisors is an integer number (57358111770).

Almost surely, 2^505601133142 is an apocalyptic number.

505601133142 is a deficient number, since it is larger than the sum of its proper divisors (412128655178).

505601133142 is a wasteful number, since it uses less digits than its factorization.

505601133142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2124374535.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 505601133142 its reverse (241331106505), we get a palindrome (746932239647).

The spelling of 505601133142 in words is "five hundred five billion, six hundred one million, one hundred thirty-three thousand, one hundred forty-two".