52454644 has 12 divisors (see below), whose sum is σ = 100140768. Its totient is φ = 23843000.

The previous prime is 52454629. The next prime is 52454663. The reversal of 52454644 is 44645425.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 596032 + ... + 596119.

It is an arithmetic number, because the mean of its divisors is an integer number (8345064).

Almost surely, 2^52454644 is an apocalyptic number.

It is an amenable number.

52454644 is a deficient number, since it is larger than the sum of its proper divisors (47686124).

52454644 is a wasteful number, since it uses less digits than its factorization.

52454644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192166 (or 1192164 counting only the distinct ones).

The product of its digits is 76800, while the sum is 34.

The square root of 52454644 is about 7242.5578354612. The cubic root of 52454644 is about 374.3357580409.

It can be divided in two parts, 5245 and 4644, that added together give a palindrome (9889).

The spelling of 52454644 in words is "fifty-two million, four hundred fifty-four thousand, six hundred forty-four".