63536755 has 4 divisors (see below), whose sum is σ = 76244112. Its totient is φ = 50829400.

The previous prime is 63536743. The next prime is 63536773. The reversal of 63536755 is 55763536.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 63536755 - 2¹⁵ = 63503987 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6353671 + ... + 6353680.

It is an arithmetic number, because the mean of its divisors is an integer number (19061028).

Almost surely, 2^63536755 is an apocalyptic number.

63536755 is a deficient number, since it is larger than the sum of its proper divisors (12707357).

63536755 is a wasteful number, since it uses less digits than its factorization.

63536755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12707356.

The product of its digits is 283500, while the sum is 40.

The square root of 63536755 is about 7970.9946054429. The cubic root of 63536755 is about 399.0325683262.

The spelling of 63536755 in words is "sixty-three million, five hundred thirty-six thousand, seven hundred fifty-five".