60055551 has 12 divisors (see below), whose sum is σ = 89091912. Its totient is φ = 38954736.

The previous prime is 60055531. The next prime is 60055573. The reversal of 60055551 is 15555006.

60055551 is a `hidden beast` number, since 60 + 0 + 55 + 551 = 666.

It is not a de Polignac number, because 60055551 - 2⁶ = 60055487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60055511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89841 + ... + 90506.

It is an arithmetic number, because the mean of its divisors is an integer number (7424326).

Almost surely, 2^60055551 is an apocalyptic number.

60055551 is a deficient number, since it is larger than the sum of its proper divisors (29036361).

60055551 is a wasteful number, since it uses less digits than its factorization.

60055551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180390 (or 180387 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 60055551 is about 7749.5516644513. The cubic root of 60055551 is about 391.6075461894.

It can be divided in two parts, 60055 and 551, that added together give a palindrome (60606).

The spelling of 60055551 in words is "sixty million, fifty-five thousand, five hundred fifty-one".