115220501616650 has 12 divisors (see below), whose sum is σ = 214310133007062. Its totient is φ = 46088200646640.

The previous prime is 115220501616641. The next prime is 115220501616683. The reversal of 115220501616650 is 56616105022511.

It can be written as a sum of positive squares in 3 ways, for example, as 76954808767321 + 38265692849329 = 8772389^2 + 6185927^2 .

It is a super-5 number, since 5×115220501616650⁵ (a number of 72 digits) contains 55555 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115220501616598 and 115220501616607.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1152205016117 + ... + 1152205016216.

Almost surely, 2^{115220501616650} is an apocalyptic number.

115220501616650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115220501616650 is a deficient number, since it is larger than the sum of its proper divisors (99089631390412).

115220501616650 is a wasteful number, since it uses less digits than its factorization.

115220501616650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304410032345 (or 2304410032340 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 41.

The spelling of 115220501616650 in words is "one hundred fifteen trillion, two hundred twenty billion, five hundred one million, six hundred sixteen thousand, six hundred fifty".