5498186850 has 360 divisors, whose sum is σ = 17174553660. Its totient is φ = 1302013440.

The previous prime is 5498186843. The next prime is 5498186927. The reversal of 5498186850 is 586818945.

It is a happy number.

5498186850 is a `hidden beast` number, since 549 + 8 + 18 + 6 + 85 + 0 = 666.

It can be written as a sum of positive squares in 18 ways, for example, as 2276148681 + 3222038169 = 47709^2 + 56763^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 19848912 + ... + 19849188.

Almost surely, 2^5498186850 is an apocalyptic number.

5498186850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5498186850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8587276830).

5498186850 is an abundant number, since it is smaller than the sum of its proper divisors (11676366810).

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

5498186850 is a wasteful number, since it uses less digits than its factorization.

5498186850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 54.

The square root of 5498186850 is about 74149.7596085112. The cubic root of 5498186850 is about 1764.9801750991.

The spelling of 5498186850 in words is "five billion, four hundred ninety-eight million, one hundred eighty-six thousand, eight hundred fifty".