52558464 has 64 divisors (see below), whose sum is σ = 159560640. Its totient is φ = 15015936.

The previous prime is 52558459. The next prime is 52558483. The reversal of 52558464 is 46485525.

It is a tau number, because it is divible by the number of its divisors (64).

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 7 ways as a sum of consecutive naturals, for example, 7089 + ... + 12464.

It is an arithmetic number, because the mean of its divisors is an integer number (2493135).

Almost surely, 2^52558464 is an apocalyptic number.

It is an amenable number.

52558464 is an abundant number, since it is smaller than the sum of its proper divisors (107002176).

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

52558464 is a wasteful number, since it uses less digits than its factorization.

52558464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19577 (or 19565 counting only the distinct ones).

The product of its digits is 192000, while the sum is 39.

The square root of 52558464 is about 7249.7216498290. The cubic root of 52558464 is about 374.5825612700.

The spelling of 52558464 in words is "fifty-two million, five hundred fifty-eight thousand, four hundred sixty-four".