52448957 has 4 divisors (see below), whose sum is σ = 57217056. Its totient is φ = 47680860.

The previous prime is 52448953. The next prime is 52448971. The reversal of 52448957 is 75984425.

It is a happy number.

52448957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52448957 - 2² = 52448953 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52448953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2384033 + ... + 2384054.

It is an arithmetic number, because the mean of its divisors is an integer number (14304264).

Almost surely, 2^52448957 is an apocalyptic number.

It is an amenable number.

52448957 is a deficient number, since it is larger than the sum of its proper divisors (4768099).

52448957 is a wasteful number, since it uses less digits than its factorization.

52448957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4768098.

The product of its digits is 403200, while the sum is 44.

The square root of 52448957 is about 7242.1652149064. The cubic root of 52448957 is about 374.3222293729.

The spelling of 52448957 in words is "fifty-two million, four hundred forty-eight thousand, nine hundred fifty-seven".