5615880187 has 2 divisors, whose sum is σ = 5615880188. Its totient is φ = 5615880186.

The previous prime is 5615880173. The next prime is 5615880197. The reversal of 5615880187 is 7810885165.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5615880187 - 2⁷ = 5615880059 is a prime.

It is a super-2 number, since 2×5615880187² = 63076220549478309938, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5615880187.

It is not a weakly prime, because it can be changed into another prime (5615880107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2807940093 + 2807940094.

It is an arithmetic number, because the mean of its divisors is an integer number (2807940094).

Almost surely, 2^5615880187 is an apocalyptic number.

5615880187 is a deficient number, since it is larger than the sum of its proper divisors (1).

5615880187 is an equidigital number, since it uses as much as digits as its factorization.

5615880187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 537600, while the sum is 49.

The square root of 5615880187 is about 74939.1765834133. The cubic root of 5615880187 is about 1777.4850004438.

The spelling of 5615880187 in words is "five billion, six hundred fifteen million, eight hundred eighty thousand, one hundred eighty-seven".