550505542 has 8 divisors (see below), whose sum is σ = 833775696. Its totient is φ = 272580312.

The previous prime is 550505539. The next prime is 550505591. The reversal of 550505542 is 245505055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335973 + ... + 1336384.

It is an arithmetic number, because the mean of its divisors is an integer number (104221962).

Almost surely, 2^550505542 is an apocalyptic number.

550505542 is a deficient number, since it is larger than the sum of its proper divisors (283270154).

550505542 is a wasteful number, since it uses less digits than its factorization.

550505542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2672462.

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 550505542 is about 23462.8545151693. The cubic root of 550505542 is about 819.5722248260.

The spelling of 550505542 in words is "five hundred fifty million, five hundred five thousand, five hundred forty-two".