555077828 has 6 divisors (see below), whose sum is σ = 971386206. Its totient is φ = 277538912.

The previous prime is 555077819. The next prime is 555077833. The reversal of 555077828 is 828770555.

It can be written as a sum of positive squares in only one way, i.e., 508592704 + 46485124 = 22552^2 + 6818^2 .

It is a super-2 number, since 2×555077828² = 616222790274395168, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69384725 + ... + 69384732.

It is an arithmetic number, because the mean of its divisors is an integer number (161897701).

Almost surely, 2^555077828 is an apocalyptic number.

It is an amenable number.

555077828 is a deficient number, since it is larger than the sum of its proper divisors (416308378).

555077828 is a wasteful number, since it uses less digits than its factorization.

555077828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138769461 (or 138769459 counting only the distinct ones).

The product of its (nonzero) digits is 784000, while the sum is 47.

The square root of 555077828 is about 23560.0897281823. The cubic root of 555077828 is about 821.8349883763.

The spelling of 555077828 in words is "five hundred fifty-five million, seventy-seven thousand, eight hundred twenty-eight".