56603770 has 16 divisors (see below), whose sum is σ = 102267648. Its totient is φ = 22556880.

The previous prime is 56603731. The next prime is 56603777. The reversal of 56603770 is 7730665.

It is not an unprimeable number, because it can be changed into a prime (56603777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7734 + ... + 13153.

It is an arithmetic number, because the mean of its divisors is an integer number (6391728).

Almost surely, 2^56603770 is an apocalyptic number.

56603770 is a deficient number, since it is larger than the sum of its proper divisors (45663878).

56603770 is a wasteful number, since it uses less digits than its factorization.

56603770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21165.

The product of its (nonzero) digits is 26460, while the sum is 34.

The square root of 56603770 is about 7523.5477003871. The cubic root of 56603770 is about 383.9562893316.

The spelling of 56603770 in words is "fifty-six million, six hundred three thousand, seven hundred seventy".