115650553 has 8 divisors (see below), whose sum is σ = 119509760. Its totient is φ = 111799440.

The previous prime is 115650533. The next prime is 115650559. The reversal of 115650553 is 355056511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115650553 - 2¹³ = 115642361 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115650559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43951 + ... + 46507.

It is an arithmetic number, because the mean of its divisors is an integer number (14938720).

Almost surely, 2^115650553 is an apocalyptic number.

It is an amenable number.

115650553 is a deficient number, since it is larger than the sum of its proper divisors (3859207).

115650553 is a wasteful number, since it uses less digits than its factorization.

115650553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4047.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 115650553 is about 10754.0947085285. The cubic root of 115650553 is about 487.2096757439.

The spelling of 115650553 in words is "one hundred fifteen million, six hundred fifty thousand, five hundred fifty-three".