550916660738 has 8 divisors (see below), whose sum is σ = 845593014288. Its totient is φ = 269052322644.

The previous prime is 550916660729. The next prime is 550916660779. The reversal of 550916660738 is 837066619055.

It is a happy number.

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

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, 3203003756 + ... + 3203003927.

It is an arithmetic number, because the mean of its divisors is an integer number (105699126786).

Almost surely, 2^550916660738 is an apocalyptic number.

550916660738 is a deficient number, since it is larger than the sum of its proper divisors (294676353550).

550916660738 is a wasteful number, since it uses less digits than its factorization.

550916660738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6406007728.

The product of its (nonzero) digits is 8164800, while the sum is 56.

The spelling of 550916660738 in words is "five hundred fifty billion, nine hundred sixteen million, six hundred sixty thousand, seven hundred thirty-eight".