52557574 has 8 divisors (see below), whose sum is σ = 83473848. Its totient is φ = 24732960.

The previous prime is 52557559. The next prime is 52557601. The reversal of 52557574 is 47575525.

52557574 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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, 772872 + ... + 772939.

It is an arithmetic number, because the mean of its divisors is an integer number (10434231).

Almost surely, 2^52557574 is an apocalyptic number.

52557574 is a deficient number, since it is larger than the sum of its proper divisors (30916274).

52557574 is a wasteful number, since it uses less digits than its factorization.

52557574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1545830.

The product of its digits is 245000, while the sum is 40.

The square root of 52557574 is about 7249.6602679022. The cubic root of 52557574 is about 374.5804469238.

The spelling of 52557574 in words is "fifty-two million, five hundred fifty-seven thousand, five hundred seventy-four".