60655559 has 8 divisors (see below), whose sum is σ = 62856000. Its totient is φ = 58462432.

The previous prime is 60655549. The next prime is 60655579. The reversal of 60655559 is 95555606.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60655559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60655549) 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, 19397 + ... + 22305.

It is an arithmetic number, because the mean of its divisors is an integer number (7857000).

Almost surely, 2^60655559 is an apocalyptic number.

60655559 is a deficient number, since it is larger than the sum of its proper divisors (2200441).

60655559 is a wasteful number, since it uses less digits than its factorization.

60655559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3657.

The product of its (nonzero) digits is 202500, while the sum is 41.

The square root of 60655559 is about 7788.1678846825. The cubic root of 60655559 is about 392.9073953001.

It can be divided in two parts, 606 and 55559, that added together give a palindrome (56165).

The spelling of 60655559 in words is "sixty million, six hundred fifty-five thousand, five hundred fifty-nine".