5617278899 has 4 divisors (see below), whose sum is σ = 5747913336. Its totient is φ = 5486644464.

The previous prime is 5617278893. The next prime is 5617278911. The reversal of 5617278899 is 9988727165.

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 5617278899 - 2⁸ = 5617278643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5617278893) 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, 65317154 + ... + 65317239.

It is an arithmetic number, because the mean of its divisors is an integer number (1436978334).

Almost surely, 2^5617278899 is an apocalyptic number.

5617278899 is a deficient number, since it is larger than the sum of its proper divisors (130634437).

5617278899 is a wasteful number, since it uses less digits than its factorization.

5617278899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130634436.

The product of its digits is 15240960, while the sum is 62.

The square root of 5617278899 is about 74948.5083173775. The cubic root of 5617278899 is about 1777.6325572018.

The spelling of 5617278899 in words is "five billion, six hundred seventeen million, two hundred seventy-eight thousand, eight hundred ninety-nine".