550748397122 has 32 divisors (see below), whose sum is σ = 1030055768064. Its totient is φ = 214559643600.

The previous prime is 550748397113. The next prime is 550748397139. The reversal of 550748397122 is 221793847055.

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, 1815497 + ... + 2097027.

It is an arithmetic number, because the mean of its divisors is an integer number (32189242752).

Almost surely, 2^550748397122 is an apocalyptic number.

550748397122 is a deficient number, since it is larger than the sum of its proper divisors (479307370942).

550748397122 is a wasteful number, since it uses less digits than its factorization.

550748397122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294254.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 550748397122 in words is "five hundred fifty billion, seven hundred forty-eight million, three hundred ninety-seven thousand, one hundred twenty-two".