550795616 has 48 divisors (see below), whose sum is σ = 1272803616. Its totient is φ = 229671936.

The previous prime is 550795613. The next prime is 550795667. The reversal of 550795616 is 616597055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550795613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24941 + ... + 41516.

It is an arithmetic number, because the mean of its divisors is an integer number (26516742).

Almost surely, 2^550795616 is an apocalyptic number.

550795616 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

550795616 is an abundant number, since it is smaller than the sum of its proper divisors (722008000).

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

550795616 is a wasteful number, since it uses less digits than its factorization.

550795616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66511 (or 66503 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 44.

The square root of 550795616 is about 23469.0352592517. The cubic root of 550795616 is about 819.7161500192.

The spelling of 550795616 in words is "five hundred fifty million, seven hundred ninety-five thousand, six hundred sixteen".