551668701 has 8 divisors (see below), whose sum is σ = 735690240. Its totient is φ = 367713152.

The previous prime is 551668699. The next prime is 551668727. The reversal of 551668701 is 107866155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 551668701 - 2¹ = 551668699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 551668701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551668001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8365 + ... + 34253.

It is an arithmetic number, because the mean of its divisors is an integer number (91961280).

Almost surely, 2^551668701 is an apocalyptic number.

It is an amenable number.

551668701 is a deficient number, since it is larger than the sum of its proper divisors (184021539).

551668701 is a wasteful number, since it uses less digits than its factorization.

551668701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32995.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 551668701 is about 23487.6286797965. The cubic root of 551668701 is about 820.1490414197.

The spelling of 551668701 in words is "five hundred fifty-one million, six hundred sixty-eight thousand, seven hundred one".