551834056 has 8 divisors (see below), whose sum is σ = 1034688870. Its totient is φ = 275917024.

The previous prime is 551833981. The next prime is 551834071. The reversal of 551834056 is 650438155.

It can be written as a sum of positive squares in only one way, i.e., 521208900 + 30625156 = 22830^2 + 5534^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×551834056² = 609041650722822272, 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, 34489621 + ... + 34489636.

Almost surely, 2^551834056 is an apocalyptic number.

It is an amenable number.

551834056 is a deficient number, since it is larger than the sum of its proper divisors (482854814).

551834056 is a wasteful number, since it uses less digits than its factorization.

551834056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68979263 (or 68979259 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 551834056 is about 23491.1484606436. The cubic root of 551834056 is about 820.2309759800.

The spelling of 551834056 in words is "five hundred fifty-one million, eight hundred thirty-four thousand, fifty-six".