550055052776 has 16 divisors (see below), whose sum is σ = 1037922355140. Its totient is φ = 273275758080.

The previous prime is 550055052737. The next prime is 550055052787. The reversal of 550055052776 is 677250550055.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 536160772900 + 13894279876 = 732230^2 + 117874^2 .

It is a super-2 number, since 2×550055052776² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 550055052776.

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, 218969705 + ... + 218972216.

Almost surely, 2^550055052776 is an apocalyptic number.

It is an amenable number.

550055052776 is a deficient number, since it is larger than the sum of its proper divisors (487867302364).

550055052776 is a wasteful number, since it uses less digits than its factorization.

550055052776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437942084 (or 437942080 counting only the distinct ones).

The product of its (nonzero) digits is 1837500, while the sum is 47.

The spelling of 550055052776 in words is "five hundred fifty billion, fifty-five million, fifty-two thousand, seven hundred seventy-six".