5298191555137 has 4 divisors (see below), whose sum is σ = 5705744751700. Its totient is φ = 4890638358576.

The previous prime is 5298191555131. The next prime is 5298191555143. The reversal of 5298191555137 is 7315551918925.

It is a happy number.

5298191555137 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (5298191555131) and next prime (5298191555143).

It can be written as a sum of positive squares in 2 ways, for example, as 488837290561 + 4809354264576 = 699169^2 + 2193024^2 .

It is a cyclic number.

It is not a de Polignac number, because 5298191555137 - 2⁷ = 5298191555009 is a prime.

It is a super-2 number, since 2×5298191555137² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5298191555131) 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 3 ways as a sum of consecutive naturals, for example, 203776598262 + ... + 203776598287.

It is an arithmetic number, because the mean of its divisors is an integer number (1426436187925).

Almost surely, 2^{5298191555137} is an apocalyptic number.

It is an amenable number.

5298191555137 is a deficient number, since it is larger than the sum of its proper divisors (407553196563).

5298191555137 is a wasteful number, since it uses less digits than its factorization.

5298191555137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407553196562.

The product of its digits is 17010000, while the sum is 61.

The spelling of 5298191555137 in words is "five trillion, two hundred ninety-eight billion, one hundred ninety-one million, five hundred fifty-five thousand, one hundred thirty-seven".