5207520198 has 16 divisors (see below), whose sum is σ = 10774180080. Its totient is φ = 1675983456.

The previous prime is 5207520179. The next prime is 5207520211. The reversal of 5207520198 is 8910257025.

It is a super-2 number, since 2×5207520198² = 54236533225155918408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14963965 + ... + 14964312.

It is an arithmetic number, because the mean of its divisors is an integer number (673386255).

Almost surely, 2^5207520198 is an apocalyptic number.

5207520198 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

5207520198 is an abundant number, since it is smaller than the sum of its proper divisors (5566659882).

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

5207520198 is a wasteful number, since it uses less digits than its factorization.

5207520198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29928311.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 5207520198 is about 72163.1498619621. The cubic root of 5207520198 is about 1733.3129737336.

The spelling of 5207520198 in words is "five billion, two hundred seven million, five hundred twenty thousand, one hundred ninety-eight".