553260166 has 16 divisors (see below), whose sum is σ = 836192448. Its totient is φ = 274536000.

The previous prime is 553260157. The next prime is 553260167. The reversal of 553260166 is 661062355.

It is a super-2 number, since 2×553260166² = 612193622564695112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553260167) 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, 216291 + ... + 218833.

It is an arithmetic number, because the mean of its divisors is an integer number (52262028).

Almost surely, 2^553260166 is an apocalyptic number.

553260166 is a deficient number, since it is larger than the sum of its proper divisors (282932282).

553260166 is a wasteful number, since it uses less digits than its factorization.

553260166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 553260166 is about 23521.4830739900. The cubic root of 553260166 is about 820.9369450857.

The spelling of 553260166 in words is "five hundred fifty-three million, two hundred sixty thousand, one hundred sixty-six".