5198518061 has 8 divisors (see below), whose sum is σ = 5854050048. Its totient is φ = 4573476000.

The previous prime is 5198518057. The next prime is 5198518063. The reversal of 5198518061 is 1608158915.

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

It is a cyclic number.

It is not a de Polignac number, because 5198518061 - 2² = 5198518057 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5198518063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7622120 + ... + 7622801.

It is an arithmetic number, because the mean of its divisors is an integer number (731756256).

Almost surely, 2^5198518061 is an apocalyptic number.

It is an amenable number.

5198518061 is a deficient number, since it is larger than the sum of its proper divisors (655531987).

5198518061 is a wasteful number, since it uses less digits than its factorization.

5198518061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15244963.

The product of its (nonzero) digits is 86400, while the sum is 44.

The square root of 5198518061 is about 72100.7493789073. The cubic root of 5198518061 is about 1732.3136163894.

The spelling of 5198518061 in words is "five billion, one hundred ninety-eight million, five hundred eighteen thousand, sixty-one".