5165551049 has 8 divisors (see below), whose sum is σ = 5334355200. Its totient is φ = 4996882800.

The previous prime is 5165551037. The next prime is 5165551063. The reversal of 5165551049 is 9401555615.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5165551049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5165550997 and 5165551015.

It is not an unprimeable number, because it can be changed into a prime (5165551849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46334 + ... + 111704.

It is an arithmetic number, because the mean of its divisors is an integer number (666794400).

Almost surely, 2^5165551049 is an apocalyptic number.

It is an amenable number.

5165551049 is a deficient number, since it is larger than the sum of its proper divisors (168804151).

5165551049 is a wasteful number, since it uses less digits than its factorization.

5165551049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67951.

The product of its (nonzero) digits is 135000, while the sum is 41.

The square root of 5165551049 is about 71871.7680942942. The cubic root of 5165551049 is about 1728.6439582418.

The spelling of 5165551049 in words is "five billion, one hundred sixty-five million, five hundred fifty-one thousand, forty-nine".