551766316 has 6 divisors (see below), whose sum is σ = 965591060. Its totient is φ = 275883156.

The previous prime is 551766307. The next prime is 551766317. The reversal of 551766316 is 613667155.

It is not an unprimeable number, because it can be changed into a prime (551766317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68970786 + ... + 68970793.

Almost surely, 2^551766316 is an apocalyptic number.

It is an amenable number.

551766316 is a deficient number, since it is larger than the sum of its proper divisors (413824744).

551766316 is a wasteful number, since it uses less digits than its factorization.

551766316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137941583 (or 137941581 counting only the distinct ones).

The product of its digits is 113400, while the sum is 40.

The square root of 551766316 is about 23489.7065967202. The cubic root of 551766316 is about 820.1974123151.

The spelling of 551766316 in words is "five hundred fifty-one million, seven hundred sixty-six thousand, three hundred sixteen".