53952515 has 8 divisors (see below), whose sum is σ = 66322368. Its totient is φ = 42109120.

The previous prime is 53952469. The next prime is 53952517. The reversal of 53952515 is 51525935.

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

It is not a de Polignac number, because 53952515 - 2¹⁴ = 53936131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53952517) 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, 131387 + ... + 131796.

It is an arithmetic number, because the mean of its divisors is an integer number (8290296).

Almost surely, 2^53952515 is an apocalyptic number.

53952515 is a deficient number, since it is larger than the sum of its proper divisors (12369853).

53952515 is a wasteful number, since it uses less digits than its factorization.

53952515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263229.

The product of its digits is 33750, while the sum is 35.

The square root of 53952515 is about 7345.2375727406. The cubic root of 53952515 is about 377.8654910869.

The spelling of 53952515 in words is "fifty-three million, nine hundred fifty-two thousand, five hundred fifteen".