5498475861 has 4 divisors (see below), whose sum is σ = 7331301152. Its totient is φ = 3665650572.

The previous prime is 5498475839. The next prime is 5498475863. The reversal of 5498475861 is 1685748945.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5498475861 - 2²² = 5494281557 is a prime.

It is a Duffinian 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 (5498475863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 916412641 + ... + 916412646.

It is an arithmetic number, because the mean of its divisors is an integer number (1832825288).

Almost surely, 2^5498475861 is an apocalyptic number.

It is an amenable number.

5498475861 is a deficient number, since it is larger than the sum of its proper divisors (1832825291).

5498475861 is a wasteful number, since it uses less digits than its factorization.

5498475861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832825290.

The product of its digits is 9676800, while the sum is 57.

The square root of 5498475861 is about 74151.7084159226. The cubic root of 5498475861 is about 1765.0110998240.

The spelling of 5498475861 in words is "five billion, four hundred ninety-eight million, four hundred seventy-five thousand, eight hundred sixty-one".