53650115 has 4 divisors (see below), whose sum is σ = 64380144. Its totient is φ = 42920088.

The previous prime is 53650067. The next prime is 53650117. The reversal of 53650115 is 51105635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53650115 - 2⁸ = 53649859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53650117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5365007 + ... + 5365016.

It is an arithmetic number, because the mean of its divisors is an integer number (16095036).

Almost surely, 2^53650115 is an apocalyptic number.

53650115 is a deficient number, since it is larger than the sum of its proper divisors (10730029).

53650115 is a wasteful number, since it uses less digits than its factorization.

53650115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10730028.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 53650115 is about 7324.6238811286. The cubic root of 53650115 is about 377.1581982820.

The spelling of 53650115 in words is "fifty-three million, six hundred fifty thousand, one hundred fifteen".