52489056 has 48 divisors (see below), whose sum is σ = 138184704. Its totient is φ = 17445504.

The previous prime is 52489049. The next prime is 52489057. The reversal of 52489056 is 65098425.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×52489056² = 5510201999542272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52489057) 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 in 7 ways as a sum of consecutive naturals, for example, 47745 + ... + 48831.

It is an arithmetic number, because the mean of its divisors is an integer number (2878848).

Almost surely, 2^52489056 is an apocalyptic number.

It is an amenable number.

52489056 is an abundant number, since it is smaller than the sum of its proper divisors (85695648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52489056 is a wasteful number, since it uses less digits than its factorization.

52489056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603 (or 1595 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 52489056 is about 7244.9331259854. The cubic root of 52489056 is about 374.4175990705.

The spelling of 52489056 in words is "fifty-two million, four hundred eighty-nine thousand, fifty-six".