52651444 has 12 divisors (see below), whose sum is σ = 94630564. Its totient is φ = 25614144.

The previous prime is 52651441. The next prime is 52651447. The reversal of 52651444 is 44415625.

It is a happy number.

52651444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52651441) and next prime (52651447).

It can be written as a sum of positive squares in 2 ways, for example, as 21715600 + 30935844 = 4660^2 + 5562^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52651441) 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, 177729 + ... + 178024.

Almost surely, 2^52651444 is an apocalyptic number.

It is an amenable number.

52651444 is a deficient number, since it is larger than the sum of its proper divisors (41979120).

52651444 is a wasteful number, since it uses less digits than its factorization.

52651444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355794 (or 355792 counting only the distinct ones).

The product of its digits is 19200, while the sum is 31.

The square root of 52651444 is about 7256.1314762069. The cubic root of 52651444 is about 374.8033196778.

The spelling of 52651444 in words is "fifty-two million, six hundred fifty-one thousand, four hundred forty-four".