550564342 has 4 divisors (see below), whose sum is σ = 825846516. Its totient is φ = 275282170.

The previous prime is 550564297. The next prime is 550564373. The reversal of 550564342 is 243465055.

550564342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243465055 = 5 ⋅48693011.

It is a junction number, because it is equal to n+sod(n) for n = 550564298 and 550564307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137641084 + ... + 137641087.

It is an arithmetic number, because the mean of its divisors is an integer number (206461629).

Almost surely, 2^550564342 is an apocalyptic number.

550564342 is a deficient number, since it is larger than the sum of its proper divisors (275282174).

550564342 is a wasteful number, since it uses less digits than its factorization.

550564342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275282173.

The product of its (nonzero) digits is 72000, while the sum is 34.

The square root of 550564342 is about 23464.1075261771. The cubic root of 550564342 is about 819.6014035399.

The spelling of 550564342 in words is "five hundred fifty million, five hundred sixty-four thousand, three hundred forty-two".