5495599249 has 4 divisors (see below), whose sum is σ = 6280684864. Its totient is φ = 4710513636.

The previous prime is 5495599229. The next prime is 5495599259. The reversal of 5495599249 is 9429955945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9429955945 = 5 ⋅1885991189.

It is a cyclic number.

It is not a de Polignac number, because 5495599249 - 2⁵ = 5495599217 is a prime.

It is a super-2 number, since 2×5495599249² = 60403222211218728002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5495599229) 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, 392542797 + ... + 392542810.

It is an arithmetic number, because the mean of its divisors is an integer number (1570171216).

Almost surely, 2^5495599249 is an apocalyptic number.

It is an amenable number.

5495599249 is a deficient number, since it is larger than the sum of its proper divisors (785085615).

5495599249 is an equidigital number, since it uses as much as digits as its factorization.

5495599249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785085614.

The product of its digits is 26244000, while the sum is 61.

The square root of 5495599249 is about 74132.3090764074. The cubic root of 5495599249 is about 1764.7032485873.

The spelling of 5495599249 in words is "five billion, four hundred ninety-five million, five hundred ninety-nine thousand, two hundred forty-nine".