5195580949 has 4 divisors (see below), whose sum is σ = 5595241036. Its totient is φ = 4795920864.

The previous prime is 5195580839. The next prime is 5195580977. The reversal of 5195580949 is 9490855915.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2413756900 + 2781824049 = 49130^2 + 52743^2 .

It is a cyclic number.

It is not a de Polignac number, because 5195580949 - 2⁹ = 5195580437 is a prime.

It is a super-2 number, since 2×5195580949² = 53988122795223481202, which contains 22 as substring.

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 5195580949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5195580349) 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, 199830024 + ... + 199830049.

It is an arithmetic number, because the mean of its divisors is an integer number (1398810259).

Almost surely, 2^5195580949 is an apocalyptic number.

It is an amenable number.

5195580949 is a deficient number, since it is larger than the sum of its proper divisors (399660087).

5195580949 is a wasteful number, since it uses less digits than its factorization.

5195580949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399660086.

The product of its (nonzero) digits is 2916000, while the sum is 55.

The square root of 5195580949 is about 72080.3783910712. The cubic root of 5195580949 is about 1731.9873081624.

The spelling of 5195580949 in words is "five billion, one hundred ninety-five million, five hundred eighty thousand, nine hundred forty-nine".