53316115 has 4 divisors (see below), whose sum is σ = 63979344. Its totient is φ = 42652888.

The previous prime is 53316089. The next prime is 53316157. The reversal of 53316115 is 51161335.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 51161335 = 5 ⋅10232267.

It is a cyclic number.

It is not a de Polignac number, because 53316115 - 2¹³ = 53307923 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53316115.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5331607 + ... + 5331616.

It is an arithmetic number, because the mean of its divisors is an integer number (15994836).

Almost surely, 2^53316115 is an apocalyptic number.

53316115 is a deficient number, since it is larger than the sum of its proper divisors (10663229).

53316115 is a wasteful number, since it uses less digits than its factorization.

53316115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10663228.

The product of its digits is 1350, while the sum is 25.

The square root of 53316115 is about 7301.7884795439. The cubic root of 53316115 is about 376.3738995124.

The spelling of 53316115 in words is "fifty-three million, three hundred sixteen thousand, one hundred fifteen".