550412615142 has 48 divisors (see below), whose sum is σ = 1287262380768. Its totient is φ = 168966570240.

The previous prime is 550412615107. The next prime is 550412615149. The reversal of 550412615142 is 241516214055.

550412615142 is a `hidden beast` number, since 5 + 50 + 412 + 6 + 151 + 42 = 666.

550412615142 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 550412615097 and 550412615106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550412615149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2614834 + ... + 2817477.

It is an arithmetic number, because the mean of its divisors is an integer number (26817966266).

Almost surely, 2^550412615142 is an apocalyptic number.

550412615142 is an abundant number, since it is smaller than the sum of its proper divisors (736849765626).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550412615142 is a wasteful number, since it uses less digits than its factorization.

550412615142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432765 (or 5432762 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 550412615142 its reverse (241516214055), we get a palindrome (791928829197).

The spelling of 550412615142 in words is "five hundred fifty billion, four hundred twelve million, six hundred fifteen thousand, one hundred forty-two".