53248406 has 4 divisors (see below), whose sum is σ = 79872612. Its totient is φ = 26624202.

The previous prime is 53248387. The next prime is 53248409. The reversal of 53248406 is 60484235.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53248409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13312100 + ... + 13312103.

It is an arithmetic number, because the mean of its divisors is an integer number (19968153).

Almost surely, 2^53248406 is an apocalyptic number.

53248406 is a deficient number, since it is larger than the sum of its proper divisors (26624206).

53248406 is a wasteful number, since it uses less digits than its factorization.

53248406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26624205.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 53248406 is about 7297.1505397655. The cubic root of 53248406 is about 376.2145062046.

The spelling of 53248406 in words is "fifty-three million, two hundred forty-eight thousand, four hundred six".