552368166 has 32 divisors (see below), whose sum is σ = 1266402048. Its totient is φ = 157338720.

The previous prime is 552368107. The next prime is 552368183. The reversal of 552368166 is 661863255.

It is a happy number.

It is a super-2 number, since 2×552368166² = 610221181620407112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5965 + ... + 33768.

It is an arithmetic number, because the mean of its divisors is an integer number (39575064).

Almost surely, 2^552368166 is an apocalyptic number.

552368166 is an abundant number, since it is smaller than the sum of its proper divisors (714033882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552368166 is a wasteful number, since it uses less digits than its factorization.

552368166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40076.

The product of its digits is 259200, while the sum is 42.

The square root of 552368166 is about 23502.5140357367. The cubic root of 552368166 is about 820.4955194582.

The spelling of 552368166 in words is "five hundred fifty-two million, three hundred sixty-eight thousand, one hundred sixty-six".