56909150 has 12 divisors (see below), whose sum is σ = 105851112. Its totient is φ = 22763640.

The previous prime is 56909143. The next prime is 56909159. The reversal of 56909150 is 5190965.

It is a self number, because there is not a number n which added to its sum of digits gives 56909150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56909159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 569042 + ... + 569141.

It is an arithmetic number, because the mean of its divisors is an integer number (8820926).

Almost surely, 2^56909150 is an apocalyptic number.

56909150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56909150 is a deficient number, since it is larger than the sum of its proper divisors (48941962).

56909150 is a wasteful number, since it uses less digits than its factorization.

56909150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1138195 (or 1138190 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 35.

The square root of 56909150 is about 7543.8153476871. The cubic root of 56909150 is about 384.6455387128.

The spelling of 56909150 in words is "fifty-six million, nine hundred nine thousand, one hundred fifty".