5194155061 has 8 divisors (see below), whose sum is σ = 5500329624. Its totient is φ = 4888051200.

The previous prime is 5194155047. The next prime is 5194155089. The reversal of 5194155061 is 1605514915.

It can be written as a sum of positive squares in 4 ways, for example, as 570971025 + 4623184036 = 23895^2 + 67994^2 .

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-5194155061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5194155061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5194155361) 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, 246601 + ... + 266833.

It is an arithmetic number, because the mean of its divisors is an integer number (687541203).

Almost surely, 2^5194155061 is an apocalyptic number.

It is an amenable number.

5194155061 is a deficient number, since it is larger than the sum of its proper divisors (306174563).

5194155061 is a wasteful number, since it uses less digits than its factorization.

5194155061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35351.

The product of its (nonzero) digits is 27000, while the sum is 37.

The square root of 5194155061 is about 72070.4867542880. The cubic root of 5194155061 is about 1731.8288500483.

Adding to 5194155061 its reverse (1605514915), we get a palindrome (6799669976).

The spelling of 5194155061 in words is "five billion, one hundred ninety-four million, one hundred fifty-five thousand, sixty-one".