550255302783 has 40 divisors (see below), whose sum is σ = 829986577200. Its totient is φ = 363270241152.

The previous prime is 550255302781. The next prime is 550255302787. The reversal of 550255302783 is 387203552055.

It is a happy number.

550255302783 is a `hidden beast` number, since 550 + 25 + 5 + 3 + 0 + 2 + 78 + 3 = 666.

It is not a de Polignac number, because 550255302783 - 2¹ = 550255302781 is a prime.

It is a super-2 number, since 2×550255302783² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550255302781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 16873588 + ... + 16906166.

It is an arithmetic number, because the mean of its divisors is an integer number (20749664430).

Almost surely, 2^550255302783 is an apocalyptic number.

550255302783 is a deficient number, since it is larger than the sum of its proper divisors (279731274417).

550255302783 is a wasteful number, since it uses less digits than its factorization.

550255302783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34613 (or 34604 counting only the distinct ones).

The product of its (nonzero) digits is 1260000, while the sum is 45.

The spelling of 550255302783 in words is "five hundred fifty billion, two hundred fifty-five million, three hundred two thousand, seven hundred eighty-three".