56566150 has 12 divisors (see below), whose sum is σ = 105213132. Its totient is φ = 22626440.

The previous prime is 56566117. The next prime is 56566151. The reversal of 56566150 is 5166565.

56566150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56566151) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 565612 + ... + 565711.

It is an arithmetic number, because the mean of its divisors is an integer number (8767761).

Almost surely, 2^56566150 is an apocalyptic number.

56566150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56566150 is a deficient number, since it is larger than the sum of its proper divisors (48646982).

56566150 is a wasteful number, since it uses less digits than its factorization.

56566150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131335 (or 1131330 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 56566150 is about 7521.0471345418. The cubic root of 56566150 is about 383.8712087984.

The spelling of 56566150 in words is "fifty-six million, five hundred sixty-six thousand, one hundred fifty".