60552161 has 4 divisors (see below), whose sum is σ = 60570132. Its totient is φ = 60534192.

The previous prime is 60552143. The next prime is 60552179. The reversal of 60552161 is 16125506.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16125506 = 2 ⋅8062753.

It is an interprime number because it is at equal distance from previous prime (60552143) and next prime (60552179).

It can be written as a sum of positive squares in 2 ways, for example, as 54302161 + 6250000 = 7369^2 + 2500^2 .

It is a cyclic number.

It is not a de Polignac number, because 60552161 - 2⁶ = 60552097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 60552161.

It is not an unprimeable number, because it can be changed into a prime (60552131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2246 + ... + 11231.

It is an arithmetic number, because the mean of its divisors is an integer number (15142533).

Almost surely, 2^60552161 is an apocalyptic number.

60552161 is the 4493-rd octagonal number.

It is an amenable number.

60552161 is a deficient number, since it is larger than the sum of its proper divisors (17971).

60552161 is a wasteful number, since it uses less digits than its factorization.

60552161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17970.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 60552161 is about 7781.5269067195. The cubic root of 60552161 is about 392.6840085459.

Adding to 60552161 its reverse (16125506), we get a palindrome (76677667).

The spelling of 60552161 in words is "sixty million, five hundred fifty-two thousand, one hundred sixty-one".