63560061 has 12 divisors (see below), whose sum is σ = 91894140. Its totient is φ = 42334080.

The previous prime is 63560053. The next prime is 63560089. The reversal of 63560061 is 16006536.

It can be written as a sum of positive squares in 2 ways, for example, as 30140100 + 33419961 = 5490^2 + 5781^2 .

It is not a de Polignac number, because 63560061 - 2³ = 63560053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63560041) 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 11 ways as a sum of consecutive naturals, for example, 9655 + ... + 14843.

It is an arithmetic number, because the mean of its divisors is an integer number (7657845).

Almost surely, 2^63560061 is an apocalyptic number.

It is an amenable number.

63560061 is a deficient number, since it is larger than the sum of its proper divisors (28334079).

63560061 is a wasteful number, since it uses less digits than its factorization.

63560061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556 (or 6553 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 63560061 is about 7972.4563968704. The cubic root of 63560061 is about 399.0813522476.

Adding to 63560061 its reverse (16006536), we get a palindrome (79566597).

The spelling of 63560061 in words is "sixty-three million, five hundred sixty thousand, sixty-one".