60557609 has 8 divisors (see below), whose sum is σ = 69433728. Its totient is φ = 51737760.

The previous prime is 60557543. The next prime is 60557639. The reversal of 60557609 is 90675506.

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 60557609 - 2¹⁶ = 60492073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60557639) 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, 11732 + ... + 16085.

It is an arithmetic number, because the mean of its divisors is an integer number (8679216).

Almost surely, 2^60557609 is an apocalyptic number.

It is an amenable number.

60557609 is a deficient number, since it is larger than the sum of its proper divisors (8876119).

60557609 is a wasteful number, since it uses less digits than its factorization.

60557609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28135.

The product of its (nonzero) digits is 56700, while the sum is 38.

The square root of 60557609 is about 7781.8769586778. The cubic root of 60557609 is about 392.6957850500.

The spelling of 60557609 in words is "sixty million, five hundred fifty-seven thousand, six hundred nine".