550215542242 has 32 divisors (see below), whose sum is σ = 841765123584. Its totient is φ = 269660059200.

The previous prime is 550215542207. The next prime is 550215542281. The reversal of 550215542242 is 242245512055.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46281223 + ... + 46293109.

It is an arithmetic number, because the mean of its divisors is an integer number (26305160112).

Almost surely, 2^550215542242 is an apocalyptic number.

550215542242 is a deficient number, since it is larger than the sum of its proper divisors (291549581342).

550215542242 is a wasteful number, since it uses less digits than its factorization.

550215542242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13234.

The product of its (nonzero) digits is 160000, while the sum is 37.

The spelling of 550215542242 in words is "five hundred fifty billion, two hundred fifteen million, five hundred forty-two thousand, two hundred forty-two".