6355504994 has 8 divisors (see below), whose sum is σ = 9538802028. Its totient is φ = 3175904320.

The previous prime is 6355504993. The next prime is 6355504999. The reversal of 6355504994 is 4994055536.

It can be written as a sum of positive squares in 2 ways, for example, as 6105390769 + 250114225 = 78137^2 + 15815^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (6355504993) 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, 919787 + ... + 926670.

Almost surely, 2^6355504994 is an apocalyptic number.

6355504994 is a deficient number, since it is larger than the sum of its proper divisors (3183297034).

6355504994 is a wasteful number, since it uses less digits than its factorization.

6355504994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848180.

The product of its (nonzero) digits is 2916000, while the sum is 50.

The square root of 6355504994 is about 79721.4211739856. The cubic root of 6355504994 is about 1852.3228668394.

The spelling of 6355504994 in words is "six billion, three hundred fifty-five million, five hundred four thousand, nine hundred ninety-four".