56555422 has 16 divisors (see below), whose sum is σ = 105766272. Its totient is φ = 22034520.

The previous prime is 56555417. The next prime is 56555431. The reversal of 56555422 is 22455565.

It is a super-3 number, since 3×56555422³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183468 + ... + 183775.

It is an arithmetic number, because the mean of its divisors is an integer number (6610392).

Almost surely, 2^56555422 is an apocalyptic number.

56555422 is a deficient number, since it is larger than the sum of its proper divisors (49210850).

56555422 is a wasteful number, since it uses less digits than its factorization.

56555422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367263.

The product of its digits is 60000, while the sum is 34.

The square root of 56555422 is about 7520.3339021615. Note that the first 3 decimals coincide. The cubic root of 56555422 is about 383.8469396863.

The spelling of 56555422 in words is "fifty-six million, five hundred fifty-five thousand, four hundred twenty-two".