55260169 has 8 divisors (see below), whose sum is σ = 56717640. Its totient is φ = 53808000.

The previous prime is 55260157. The next prime is 55260187. The reversal of 55260169 is 96106255.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6190144 + 49070025 = 2488^2 + 7005^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55260169 - 2⁷ = 55260041 is a prime.

It is a super-2 number, since 2×55260169² = 6107372555817122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55060169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28119 + ... + 30019.

It is an arithmetic number, because the mean of its divisors is an integer number (7089705).

Almost surely, 2^55260169 is an apocalyptic number.

It is an amenable number.

55260169 is a deficient number, since it is larger than the sum of its proper divisors (1457471).

55260169 is a wasteful number, since it uses less digits than its factorization.

55260169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 55260169 is about 7433.7183831512. The cubic root of 55260169 is about 380.8939456770.

The spelling of 55260169 in words is "fifty-five million, two hundred sixty thousand, one hundred sixty-nine".