5435568994 has 4 divisors (see below), whose sum is σ = 8153353494. Its totient is φ = 2717784496.

The previous prime is 5435568991. The next prime is 5435569003. The reversal of 5435568994 is 4998655345.

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

It can be written as a sum of positive squares in only one way, i.e., 3293267769 + 2142301225 = 57387^2 + 46285^2 .

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5435568991) by changing a digit.

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 as a sum of consecutive naturals, namely, 1358892247 + ... + 1358892250.

Almost surely, 2^5435568994 is an apocalyptic number.

5435568994 is a deficient number, since it is larger than the sum of its proper divisors (2717784500).

5435568994 is a wasteful number, since it uses less digits than its factorization.

5435568994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2717784499.

The product of its digits is 23328000, while the sum is 58.

The square root of 5435568994 is about 73726.3114091570. The cubic root of 5435568994 is about 1758.2542298763.

The spelling of 5435568994 in words is "five billion, four hundred thirty-five million, five hundred sixty-eight thousand, nine hundred ninety-four".