551700201 has 32 divisors (see below), whose sum is σ = 850348800. Its totient is φ = 315131904.

The previous prime is 551700199. The next prime is 551700203. The reversal of 551700201 is 102007155.

It is an interprime number because it is at equal distance from previous prime (551700199) and next prime (551700203).

It is not a de Polignac number, because 551700201 - 2¹ = 551700199 is a prime.

It is a super-5 number, since 5×551700201⁵ (a number of 45 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (551700203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42700 + ... + 54098.

It is an arithmetic number, because the mean of its divisors is an integer number (26573400).

Almost surely, 2^551700201 is an apocalyptic number.

551700201 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

551700201 is a deficient number, since it is larger than the sum of its proper divisors (298648599).

551700201 is a wasteful number, since it uses less digits than its factorization.

551700201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11505.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 551700201 is about 23488.2992360026. The cubic root of 551700201 is about 820.1646511526.

Adding to 551700201 its reverse (102007155), we get a palindrome (653707356).

The spelling of 551700201 in words is "five hundred fifty-one million, seven hundred thousand, two hundred one".