551375768 has 16 divisors (see below), whose sum is σ = 1051353000. Its totient is φ = 271014976.

The previous prime is 551375761. The next prime is 551375771. The reversal of 551375768 is 867573155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551375761) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583613 + ... + 584556.

Almost surely, 2^551375768 is an apocalyptic number.

It is an amenable number.

551375768 is a deficient number, since it is larger than the sum of its proper divisors (499977232).

551375768 is a wasteful number, since it uses less digits than its factorization.

551375768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168234 (or 1168230 counting only the distinct ones).

The product of its digits is 882000, while the sum is 47.

The square root of 551375768 is about 23481.3919519265. The cubic root of 551375768 is about 820.0038508643.

The spelling of 551375768 in words is "five hundred fifty-one million, three hundred seventy-five thousand, seven hundred sixty-eight".