551873201 has 16 divisors (see below), whose sum is σ = 641599488. Its totient is φ = 469669200.

The previous prime is 551873143. The next prime is 551873207. The reversal of 551873201 is 102378155.

It is not a de Polignac number, because 551873201 - 2¹⁴ = 551856817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551873207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11315 + ... + 35096.

It is an arithmetic number, because the mean of its divisors is an integer number (40099968).

Almost surely, 2^551873201 is an apocalyptic number.

It is an amenable number.

551873201 is a deficient number, since it is larger than the sum of its proper divisors (89726287).

551873201 is a wasteful number, since it uses less digits than its factorization.

551873201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46492.

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 551873201 is about 23491.9816320378. The cubic root of 551873201 is about 820.2503702055.

The spelling of 551873201 in words is "five hundred fifty-one million, eight hundred seventy-three thousand, two hundred one".