53752315 has 8 divisors (see below), whose sum is σ = 64724688. Its totient is φ = 42853920.

The previous prime is 53752297. The next prime is 53752319. The reversal of 53752315 is 51325735.

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

It is not a de Polignac number, because 53752315 - 2¹¹ = 53750267 is a prime.

It is a super-2 number, since 2×53752315² = 5778622735718450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53752319) 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, 16881 + ... + 19810.

It is an arithmetic number, because the mean of its divisors is an integer number (8090586).

Almost surely, 2^53752315 is an apocalyptic number.

53752315 is a deficient number, since it is larger than the sum of its proper divisors (10972373).

53752315 is a wasteful number, since it uses less digits than its factorization.

53752315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36989.

The product of its digits is 15750, while the sum is 31.

The square root of 53752315 is about 7331.5970292972. The cubic root of 53752315 is about 377.3975337001.

The spelling of 53752315 in words is "fifty-three million, seven hundred fifty-two thousand, three hundred fifteen".