53942115 has 32 divisors (see below), whose sum is σ = 89784576. Its totient is φ = 27630720.

The previous prime is 53942113. The next prime is 53942123. The reversal of 53942115 is 51124935.

It is not a de Polignac number, because 53942115 - 2¹ = 53942113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53942111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45480 + ... + 46650.

It is an arithmetic number, because the mean of its divisors is an integer number (2805768).

Almost surely, 2^53942115 is an apocalyptic number.

53942115 is a deficient number, since it is larger than the sum of its proper divisors (35842461).

53942115 is a wasteful number, since it uses less digits than its factorization.

53942115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299.

The product of its digits is 5400, while the sum is 30.

The square root of 53942115 is about 7344.5295969177. The cubic root of 53942115 is about 377.8412101450.

The spelling of 53942115 in words is "fifty-three million, nine hundred forty-two thousand, one hundred fifteen".