53120115 has 12 divisors (see below), whose sum is σ = 92074944. Its totient is φ = 28330704.

The previous prime is 53120099. The next prime is 53120117. The reversal of 53120115 is 51102135.

53120115 is a `hidden beast` number, since 531 + 20 + 115 = 666.

53120115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53120115 - 2⁴ = 53120099 is a prime.

It is a super-2 number, since 2×53120115² = 5643493235226450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53120117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 590179 + ... + 590268.

It is an arithmetic number, because the mean of its divisors is an integer number (7672912).

Almost surely, 2^53120115 is an apocalyptic number.

53120115 is a deficient number, since it is larger than the sum of its proper divisors (38954829).

53120115 is a wasteful number, since it uses less digits than its factorization.

53120115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1180458 (or 1180455 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 53120115 is about 7288.3547526174. The cubic root of 53120115 is about 375.9121262697.

It can be divided in two parts, 53120 and 115, that added together give a palindrome (53235).

The spelling of 53120115 in words is "fifty-three million, one hundred twenty thousand, one hundred fifteen".