115550651 has 2 divisors, whose sum is σ = 115550652. Its totient is φ = 115550650.

The previous prime is 115550639. The next prime is 115550707. The reversal of 115550651 is 156055511.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (156055511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115550651 - 2¹⁰ = 115549627 is a prime.

It is a super-3 number, since 3×115550651³ (a number of 25 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (115550251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57775325 + 57775326.

It is an arithmetic number, because the mean of its divisors is an integer number (57775326).

Almost surely, 2^115550651 is an apocalyptic number.

115550651 is a deficient number, since it is larger than the sum of its proper divisors (1).

115550651 is an equidigital number, since it uses as much as digits as its factorization.

115550651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 115550651 is about 10749.4488695933. The cubic root of 115550651 is about 487.0693471374.

The spelling of 115550651 in words is "one hundred fifteen million, five hundred fifty thousand, six hundred fifty-one".