551055776 has 24 divisors (see below), whose sum is σ = 1092085344. Its totient is φ = 273700800.

The previous prime is 551055733. The next prime is 551055853. The reversal of 551055776 is 677550155.

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 in 3 ways as a sum of consecutive naturals, for example, 52190 + ... + 61853.

It is an arithmetic number, because the mean of its divisors is an integer number (45503556).

Almost surely, 2^551055776 is an apocalyptic number.

It is an amenable number.

551055776 is a deficient number, since it is larger than the sum of its proper divisors (541029568).

551055776 is a wasteful number, since it uses less digits than its factorization.

551055776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114204 (or 114196 counting only the distinct ones).

The product of its (nonzero) digits is 183750, while the sum is 41.

The square root of 551055776 is about 23474.5772272900. The cubic root of 551055776 is about 819.8451898904.

The spelling of 551055776 in words is "five hundred fifty-one million, fifty-five thousand, seven hundred seventy-six".