63551941 has 8 divisors (see below), whose sum is σ = 67179200. Its totient is φ = 59952960.

The previous prime is 63551923. The next prime is 63551947. The reversal of 63551941 is 14915536.

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 63551941 - 2¹⁷ = 63420869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63551897 and 63551906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63551947) 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, 2361 + ... + 11518.

It is an arithmetic number, because the mean of its divisors is an integer number (8397400).

Almost surely, 2^63551941 is an apocalyptic number.

It is an amenable number.

63551941 is a deficient number, since it is larger than the sum of its proper divisors (3627259).

63551941 is a wasteful number, since it uses less digits than its factorization.

63551941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14139.

The product of its digits is 16200, while the sum is 34.

The square root of 63551941 is about 7971.9471272707. The cubic root of 63551941 is about 399.0643568863.

The spelling of 63551941 in words is "sixty-three million, five hundred fifty-one thousand, nine hundred forty-one".