5198561079 has 8 divisors (see below), whose sum is σ = 6942032112. Its totient is φ = 3460398720.

The previous prime is 5198561077. The next prime is 5198561129. The reversal of 5198561079 is 9701658915.

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

It is not a de Polignac number, because 5198561079 - 2¹ = 5198561077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198561077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324882 + ... + 1328799.

It is an arithmetic number, because the mean of its divisors is an integer number (867754014).

Almost surely, 2^5198561079 is an apocalyptic number.

5198561079 is a deficient number, since it is larger than the sum of its proper divisors (1743471033).

5198561079 is a wasteful number, since it uses less digits than its factorization.

5198561079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654337.

The product of its (nonzero) digits is 680400, while the sum is 51.

The square root of 5198561079 is about 72101.0476969648. The cubic root of 5198561079 is about 1732.3183947039.

The spelling of 5198561079 in words is "five billion, one hundred ninety-eight million, five hundred sixty-one thousand, seventy-nine".