552010181 has 4 divisors (see below), whose sum is σ = 552238764. Its totient is φ = 551781600.

The previous prime is 552010153. The next prime is 552010223. The reversal of 552010181 is 181010255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 170433025 + 381577156 = 13055^2 + 19534^2 .

It is a cyclic number.

It is not a de Polignac number, because 552010181 - 2¹⁴ = 551993797 is a prime.

It is a super-2 number, since 2×552010181² = 609430479855305522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552013181) 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, 110630 + ... + 115511.

It is an arithmetic number, because the mean of its divisors is an integer number (138059691).

Almost surely, 2^552010181 is an apocalyptic number.

It is an amenable number.

552010181 is a deficient number, since it is larger than the sum of its proper divisors (228583).

552010181 is a wasteful number, since it uses less digits than its factorization.

552010181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228582.

The product of its (nonzero) digits is 400, while the sum is 23.

The square root of 552010181 is about 23494.8969140109. The cubic root of 552010181 is about 820.3182291513.

The spelling of 552010181 in words is "five hundred fifty-two million, ten thousand, one hundred eighty-one".