3651051563 has 4 divisors (see below), whose sum is σ = 3865819320. Its totient is φ = 3436283808.

The previous prime is 3651051527. The next prime is 3651051581. The reversal of 3651051563 is 3651501563.

It is a happy number.

3651051563 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3651051563 - 2¹⁰ = 3651050539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3651051463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107383853 + ... + 107383886.

It is an arithmetic number, because the mean of its divisors is an integer number (966454830).

Almost surely, 2^3651051563 is an apocalyptic number.

3651051563 is a deficient number, since it is larger than the sum of its proper divisors (214767757).

3651051563 is a wasteful number, since it uses less digits than its factorization.

3651051563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214767756.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 3651051563 is about 60423.9320385557. The cubic root of 3651051563 is about 1539.8295705869.

The spelling of 3651051563 in words is "three billion, six hundred fifty-one million, fifty-one thousand, five hundred sixty-three".