550552775 has 6 divisors (see below), whose sum is σ = 682685472. Its totient is φ = 440442200.

The previous prime is 550552763. The next prime is 550552781. The reversal of 550552775 is 577255055.

It is not a de Polignac number, because 550552775 - 2¹⁴ = 550536391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11011031 + ... + 11011080.

It is an arithmetic number, because the mean of its divisors is an integer number (113780912).

Almost surely, 2^550552775 is an apocalyptic number.

550552775 is a deficient number, since it is larger than the sum of its proper divisors (132132697).

550552775 is a wasteful number, since it uses less digits than its factorization.

550552775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22022121 (or 22022116 counting only the distinct ones).

The product of its (nonzero) digits is 306250, while the sum is 41.

The square root of 550552775 is about 23463.8610420365. The cubic root of 550552775 is about 819.5956637349.

The spelling of 550552775 in words is "five hundred fifty million, five hundred fifty-two thousand, seven hundred seventy-five".