5634641555 has 8 divisors (see below), whose sum is σ = 6764409792. Its totient is φ = 4505819968.

The previous prime is 5634641549. The next prime is 5634641567. The reversal of 5634641555 is 5551464365.

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 5634641555 - 2⁶ = 5634641491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 223499 + ... + 247428.

It is an arithmetic number, because the mean of its divisors is an integer number (845551224).

Almost surely, 2^5634641555 is an apocalyptic number.

5634641555 is a deficient number, since it is larger than the sum of its proper divisors (1129768237).

5634641555 is a wasteful number, since it uses less digits than its factorization.

5634641555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473325.

The product of its digits is 1080000, while the sum is 44.

The square root of 5634641555 is about 75064.2495133336. The cubic root of 5634641555 is about 1779.4621902346.

The spelling of 5634641555 in words is "five billion, six hundred thirty-four million, six hundred forty-one thousand, five hundred fifty-five".