550323554334 has 16 divisors (see below), whose sum is σ = 1148501331072. Its totient is φ = 175465481048.

The previous prime is 550323554321. The next prime is 550323554377. The reversal of 550323554334 is 433455323055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1993925784 + ... + 1993926059.

It is an arithmetic number, because the mean of its divisors is an integer number (71781333192).

Almost surely, 2^550323554334 is an apocalyptic number.

550323554334 is an abundant number, since it is smaller than the sum of its proper divisors (598177776738).

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

550323554334 is a wasteful number, since it uses less digits than its factorization.

550323554334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3987851871.

The product of its (nonzero) digits is 1620000, while the sum is 42.

Adding to 550323554334 its reverse (433455323055), we get a palindrome (983778877389).

The spelling of 550323554334 in words is "five hundred fifty billion, three hundred twenty-three million, five hundred fifty-four thousand, three hundred thirty-four".