60561556 has 24 divisors (see below), whose sum is σ = 115942176. Its totient is φ = 27450720.

The previous prime is 60561539. The next prime is 60561577. The reversal of 60561556 is 65516506.

It is a super-2 number, since 2×60561556² = 7335404130282272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 15735 + ... + 19201.

It is an arithmetic number, because the mean of its divisors is an integer number (4830924).

Almost surely, 2^60561556 is an apocalyptic number.

It is an amenable number.

60561556 is a deficient number, since it is larger than the sum of its proper divisors (55380620).

60561556 is a wasteful number, since it uses less digits than its factorization.

60561556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879 (or 3877 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 60561556 is about 7782.1305566021. The cubic root of 60561556 is about 392.7043165217.

The spelling of 60561556 in words is "sixty million, five hundred sixty-one thousand, five hundred fifty-six".