53308371 has 8 divisors (see below), whose sum is σ = 71768320. Its totient is φ = 35193672.

The previous prime is 53308369. The next prime is 53308391. The reversal of 53308371 is 17380335.

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

It is not a de Polignac number, because 53308371 - 2¹ = 53308369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53308391) 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, 85951 + ... + 86568.

It is an arithmetic number, because the mean of its divisors is an integer number (8971040).

Almost surely, 2^53308371 is an apocalyptic number.

53308371 is a deficient number, since it is larger than the sum of its proper divisors (18459949).

53308371 is a wasteful number, since it uses less digits than its factorization.

53308371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172625.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 53308371 is about 7301.2581792455. The cubic root of 53308371 is about 376.3556762503.

Subtracting from 53308371 its reverse (17380335), we obtain a square (35928036 = 5994²).

The spelling of 53308371 in words is "fifty-three million, three hundred eight thousand, three hundred seventy-one".