56557334 has 16 divisors (see below), whose sum is σ = 91060848. Its totient is φ = 26249472.

The previous prime is 56557331. The next prime is 56557339. The reversal of 56557334 is 43375565.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56557331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8912 + ... + 13875.

It is an arithmetic number, because the mean of its divisors is an integer number (5691303).

Almost surely, 2^56557334 is an apocalyptic number.

56557334 is a deficient number, since it is larger than the sum of its proper divisors (34503514).

56557334 is a wasteful number, since it uses less digits than its factorization.

56557334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22879.

The product of its digits is 189000, while the sum is 38.

The square root of 56557334 is about 7520.4610231022. The cubic root of 56557334 is about 383.8512652785.

The spelling of 56557334 in words is "fifty-six million, five hundred fifty-seven thousand, three hundred thirty-four".