5497143798 has 32 divisors (see below), whose sum is σ = 11566850400. Its totient is φ = 1739370240.

The previous prime is 5497143797. The next prime is 5497143833. The reversal of 5497143798 is 8973417945.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5497143791) 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 15 ways as a sum of consecutive naturals, for example, 292873 + ... + 311076.

It is an arithmetic number, because the mean of its divisors is an integer number (361464075).

Almost surely, 2^5497143798 is an apocalyptic number.

5497143798 is an abundant number, since it is smaller than the sum of its proper divisors (6069706602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5497143798 is a wasteful number, since it uses less digits than its factorization.

5497143798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604032.

The product of its digits is 7620480, while the sum is 57.

The square root of 5497143798 is about 74142.7258603297. The cubic root of 5497143798 is about 1764.8685575435.

The spelling of 5497143798 in words is "five billion, four hundred ninety-seven million, one hundred forty-three thousand, seven hundred ninety-eight".